Q: Is 518,918 a Prime Number?
A: No, 518,918 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 518918 can be evenly divided by 1 2 259,459 and 518,918, with no remainder.
Since 518,918 cannot be divided by just 1 and 518,918, it is not a prime number.