Q: Is 43,637 a Prime Number?
A: No, 43,637 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 43637 can be evenly divided by 1 11 3,967 and 43,637, with no remainder.
Since 43,637 cannot be divided by just 1 and 43,637, it is not a prime number.