Q: Is 279,867 a Prime Number?
A: No, 279,867 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 279867 can be evenly divided by 1 3 7 21 13,327 39,981 93,289 and 279,867, with no remainder.
Since 279,867 cannot be divided by just 1 and 279,867, it is not a prime number.