Q: Is 423,070 a Prime Number?
A: No, 423,070 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 423070 can be evenly divided by 1 2 5 10 42,307 84,614 211,535 and 423,070, with no remainder.
Since 423,070 cannot be divided by just 1 and 423,070, it is not a prime number.