Q: Is 423,170 a Prime Number?
A: No, 423,170 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 423170 can be evenly divided by 1 2 5 10 11 22 55 110 3,847 7,694 19,235 38,470 42,317 84,634 211,585 and 423,170, with no remainder.
Since 423,170 cannot be divided by just 1 and 423,170, it is not a prime number.