Q: Is 987,687 a Prime Number?
A: No, 987,687 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 987687 can be evenly divided by 1 3 9 27 157 233 471 699 1,413 2,097 4,239 6,291 36,581 109,743 329,229 and 987,687, with no remainder.
Since 987,687 cannot be divided by just 1 and 987,687, it is not a prime number.