Q: Is 422,661 a Prime Number?
A: No, 422,661 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 422661 can be evenly divided by 1 3 89 267 1,583 4,749 140,887 and 422,661, with no remainder.
Since 422,661 cannot be divided by just 1 and 422,661, it is not a prime number.