Q: Is 542,635 a Prime Number?
A: No, 542,635 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 542635 can be evenly divided by 1 5 41 205 2,647 13,235 108,527 and 542,635, with no remainder.
Since 542,635 cannot be divided by just 1 and 542,635, it is not a prime number.