Q: Is 126,891 a Prime Number?
A: No, 126,891 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 126891 can be evenly divided by 1 3 9 23 69 207 613 1,839 5,517 14,099 42,297 and 126,891, with no remainder.
Since 126,891 cannot be divided by just 1 and 126,891, it is not a prime number.