Q: Is 840,422 a Prime Number?
A: No, 840,422 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 840422 can be evenly divided by 1 2 11 22 38,201 76,402 420,211 and 840,422, with no remainder.
Since 840,422 cannot be divided by just 1 and 840,422, it is not a prime number.