Q: Is 3,987,804 a Prime Number?
A: No, 3,987,804 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 3987804 can be evenly divided by 1 2 3 4 6 12 332,317 664,634 996,951 1,329,268 1,993,902 and 3,987,804, with no remainder.
Since 3,987,804 cannot be divided by just 1 and 3,987,804, it is not a prime number.