Q: Is 542,268 a Prime Number?
A: No, 542,268 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 542268 can be evenly divided by 1 2 3 4 6 9 12 18 27 36 54 108 5,021 10,042 15,063 20,084 30,126 45,189 60,252 90,378 135,567 180,756 271,134 and 542,268, with no remainder.
Since 542,268 cannot be divided by just 1 and 542,268, it is not a prime number.