Q: Is 420,422 a Prime Number?
A: No, 420,422 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 420422 can be evenly divided by 1 2 31 62 6,781 13,562 210,211 and 420,422, with no remainder.
Since 420,422 cannot be divided by just 1 and 420,422, it is not a prime number.