Q: Is 542,602 a Prime Number?
A: No, 542,602 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 542602 can be evenly divided by 1 2 19 38 109 131 218 262 2,071 2,489 4,142 4,978 14,279 28,558 271,301 and 542,602, with no remainder.
Since 542,602 cannot be divided by just 1 and 542,602, it is not a prime number.