Q: Is 542,028 a Prime Number?
A: No, 542,028 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 542028 can be evenly divided by 1 2 3 4 6 12 17 34 51 68 102 204 2,657 5,314 7,971 10,628 15,942 31,884 45,169 90,338 135,507 180,676 271,014 and 542,028, with no remainder.
Since 542,028 cannot be divided by just 1 and 542,028, it is not a prime number.