Q: Is 542,744 a Prime Number?
A: No, 542,744 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 542744 can be evenly divided by 1 2 4 8 67,843 135,686 271,372 and 542,744, with no remainder.
Since 542,744 cannot be divided by just 1 and 542,744, it is not a prime number.