Q: Is 422,538 a Prime Number?
A: No, 422,538 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 422538 can be evenly divided by 1 2 3 6 70,423 140,846 211,269 and 422,538, with no remainder.
Since 422,538 cannot be divided by just 1 and 422,538, it is not a prime number.