Q: Is 542,224 a Prime Number?
A: No, 542,224 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 542224 can be evenly divided by 1 2 4 8 16 33,889 67,778 135,556 271,112 and 542,224, with no remainder.
Since 542,224 cannot be divided by just 1 and 542,224, it is not a prime number.