Q: Is 422,709 a Prime Number?
A: No, 422,709 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 422709 can be evenly divided by 1 3 7 21 20,129 60,387 140,903 and 422,709, with no remainder.
Since 422,709 cannot be divided by just 1 and 422,709, it is not a prime number.