Q: Is 620,231 a Prime Number?
A: No, 620,231 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 620231 can be evenly divided by 1 37 16,763 and 620,231, with no remainder.
Since 620,231 cannot be divided by just 1 and 620,231, it is not a prime number.