Q: Is 126,437 a Prime Number?
A: No, 126,437 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 126437 can be evenly divided by 1 59 2,143 and 126,437, with no remainder.
Since 126,437 cannot be divided by just 1 and 126,437, it is not a prime number.