Q: Is 542,798 a Prime Number?
A: No, 542,798 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 542798 can be evenly divided by 1 2 127 254 2,137 4,274 271,399 and 542,798, with no remainder.
Since 542,798 cannot be divided by just 1 and 542,798, it is not a prime number.