Q: Is 518,272 a Prime Number?
A: No, 518,272 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 518272 can be evenly divided by 1 2 4 8 16 32 64 128 4,049 8,098 16,196 32,392 64,784 129,568 259,136 and 518,272, with no remainder.
Since 518,272 cannot be divided by just 1 and 518,272, it is not a prime number.