Q: Is 407,987 a Prime Number?
A: No, 407,987 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 407987 can be evenly divided by 1 19 109 197 2,071 3,743 21,473 and 407,987, with no remainder.
Since 407,987 cannot be divided by just 1 and 407,987, it is not a prime number.