Q: Is 623,957 a Prime Number?
A: Yes, 623,957 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 623957 can be evenly divided by 1 and 623,957, with no remainder.
Since 623,957 can be divided by just 1 and 623,957, it is a prime number.