Q: Is 518,939 a Prime Number?
A: No, 518,939 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 518939 can be evenly divided by 1 71 7,309 and 518,939, with no remainder.
Since 518,939 cannot be divided by just 1 and 518,939, it is not a prime number.