Q: Is 637,630 a Prime Number?
A: No, 637,630 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 637630 can be evenly divided by 1 2 5 7 10 14 35 70 9,109 18,218 45,545 63,763 91,090 127,526 318,815 and 637,630, with no remainder.
Since 637,630 cannot be divided by just 1 and 637,630, it is not a prime number.