Q: Is 518,812 a Prime Number?
A: No, 518,812 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 518812 can be evenly divided by 1 2 4 7 14 28 49 98 196 2,647 5,294 10,588 18,529 37,058 74,116 129,703 259,406 and 518,812, with no remainder.
Since 518,812 cannot be divided by just 1 and 518,812, it is not a prime number.