Q: Is 523,942 a Prime Number?
A: No, 523,942 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 523942 can be evenly divided by 1 2 261,971 and 523,942, with no remainder.
Since 523,942 cannot be divided by just 1 and 523,942, it is not a prime number.