Q: Is 542,426 a Prime Number?
A: No, 542,426 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 542426 can be evenly divided by 1 2 367 734 739 1,478 271,213 and 542,426, with no remainder.
Since 542,426 cannot be divided by just 1 and 542,426, it is not a prime number.