Q: Is 518,612 a Prime Number?
A: No, 518,612 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 518612 can be evenly divided by 1 2 4 317 409 634 818 1,268 1,636 129,653 259,306 and 518,612, with no remainder.
Since 518,612 cannot be divided by just 1 and 518,612, it is not a prime number.