Q: Is 423,670 a Prime Number?
A: No, 423,670 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 423670 can be evenly divided by 1 2 5 10 13 26 65 130 3,259 6,518 16,295 32,590 42,367 84,734 211,835 and 423,670, with no remainder.
Since 423,670 cannot be divided by just 1 and 423,670, it is not a prime number.