Q: Is 679,987 a Prime Number?
A: No, 679,987 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 679987 can be evenly divided by 1 7 11 77 8,831 61,817 97,141 and 679,987, with no remainder.
Since 679,987 cannot be divided by just 1 and 679,987, it is not a prime number.