Q: Is 542,502 a Prime Number?
A: No, 542,502 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 542502 can be evenly divided by 1 2 3 6 9 18 30,139 60,278 90,417 180,834 271,251 and 542,502, with no remainder.
Since 542,502 cannot be divided by just 1 and 542,502, it is not a prime number.