Q: Is 518,660 a Prime Number?
A: No, 518,660 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 518660 can be evenly divided by 1 2 4 5 10 20 25,933 51,866 103,732 129,665 259,330 and 518,660, with no remainder.
Since 518,660 cannot be divided by just 1 and 518,660, it is not a prime number.