Q: Is 542,318 a Prime Number?
A: No, 542,318 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 542318 can be evenly divided by 1 2 7 14 38,737 77,474 271,159 and 542,318, with no remainder.
Since 542,318 cannot be divided by just 1 and 542,318, it is not a prime number.