Q: Is 518,412 a Prime Number?
A: No, 518,412 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 518412 can be evenly divided by 1 2 3 4 6 12 43,201 86,402 129,603 172,804 259,206 and 518,412, with no remainder.
Since 518,412 cannot be divided by just 1 and 518,412, it is not a prime number.