Q: Is 620,971 a Prime Number?
A: No, 620,971 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 620971 can be evenly divided by 1 13 37 481 1,291 16,783 47,767 and 620,971, with no remainder.
Since 620,971 cannot be divided by just 1 and 620,971, it is not a prime number.