Q: Is 422,139 a Prime Number?
A: No, 422,139 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 422139 can be evenly divided by 1 3 223 631 669 1,893 140,713 and 422,139, with no remainder.
Since 422,139 cannot be divided by just 1 and 422,139, it is not a prime number.