Q: Is 126,436 a Prime Number?
A: No, 126,436 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 126436 can be evenly divided by 1 2 4 73 146 292 433 866 1,732 31,609 63,218 and 126,436, with no remainder.
Since 126,436 cannot be divided by just 1 and 126,436, it is not a prime number.