Q: Is 620,652 a Prime Number?
A: No, 620,652 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 620652 can be evenly divided by 1 2 3 4 6 12 51,721 103,442 155,163 206,884 310,326 and 620,652, with no remainder.
Since 620,652 cannot be divided by just 1 and 620,652, it is not a prime number.