Q: Is 518,012 a Prime Number?
A: No, 518,012 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 518012 can be evenly divided by 1 2 4 11 22 44 61 122 193 244 386 671 772 1,342 2,123 2,684 4,246 8,492 11,773 23,546 47,092 129,503 259,006 and 518,012, with no remainder.
Since 518,012 cannot be divided by just 1 and 518,012, it is not a prime number.