Q: Is 126,609 a Prime Number?
A: No, 126,609 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 126609 can be evenly divided by 1 3 7 21 6,029 18,087 42,203 and 126,609, with no remainder.
Since 126,609 cannot be divided by just 1 and 126,609, it is not a prime number.