Q: Is 422,817 a Prime Number?
A: No, 422,817 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 422817 can be evenly divided by 1 3 140,939 and 422,817, with no remainder.
Since 422,817 cannot be divided by just 1 and 422,817, it is not a prime number.