Q: Is 3,988,729 a Prime Number?
A: No, 3,988,729 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 3988729 can be evenly divided by 1 23 61 1,403 2,843 65,389 173,423 and 3,988,729, with no remainder.
Since 3,988,729 cannot be divided by just 1 and 3,988,729, it is not a prime number.