Q: Is 637,988 a Prime Number?
A: No, 637,988 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 637988 can be evenly divided by 1 2 4 13 26 52 12,269 24,538 49,076 159,497 318,994 and 637,988, with no remainder.
Since 637,988 cannot be divided by just 1 and 637,988, it is not a prime number.