Q: Is 495,631 a Prime Number?
A: No, 495,631 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 495631 can be evenly divided by 1 439 1,129 and 495,631, with no remainder.
Since 495,631 cannot be divided by just 1 and 495,631, it is not a prime number.