Q: Is 43,724 a Prime Number?
A: No, 43,724 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 43724 can be evenly divided by 1 2 4 17 34 68 643 1,286 2,572 10,931 21,862 and 43,724, with no remainder.
Since 43,724 cannot be divided by just 1 and 43,724, it is not a prime number.