Number 3520 is not a prime number. It is a composite number.

A prime number is a natural number greater than 1 that is not a product of two smaller natural numbers. We do not consider 3520 as a prime number, because it can be written as a product of two smaller natural numbers (check the factors of number 3520 below).

Number of factors: 28.

List of factors/divisors: 1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520.

Parity: 3520 is an even number. It means it is divisible by 2 with no remainder.

Perfect square: no (a square number or perfect square is an integer that is the square of an integer).

Perfect number: no, because the sum of its proper divisors is 5624 (perfect number is a positive integer that is equal to the sum of its proper divisors).

Number: Prime number: | 3513 no | 3514 no | 3515 no | 3516 no | 3517 yes | 3518 no | 3519 no | 3520 no | 3521 no | 3522 no | 3523 no | 3524 no | 3525 no | 3526 no | 3527 yes |
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