Q: Is 518,170 a Prime Number?
A: No, 518,170 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 518170 can be evenly divided by 1 2 5 10 51,817 103,634 259,085 and 518,170, with no remainder.
Since 518,170 cannot be divided by just 1 and 518,170, it is not a prime number.