Q: Is 3,977,987 a Prime Number?
A: No, 3,977,987 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 3977987 can be evenly divided by 1 13 305,999 and 3,977,987, with no remainder.
Since 3,977,987 cannot be divided by just 1 and 3,977,987, it is not a prime number.