Q: Is 988,638 a Prime Number?
A: No, 988,638 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 988638 can be evenly divided by 1 2 3 6 7 14 21 42 23,539 47,078 70,617 141,234 164,773 329,546 494,319 and 988,638, with no remainder.
Since 988,638 cannot be divided by just 1 and 988,638, it is not a prime number.