Q: Is 20,744 a Prime Number?
A: No, 20,744 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 20744 can be evenly divided by 1 2 4 8 2,593 5,186 10,372 and 20,744, with no remainder.
Since 20,744 cannot be divided by just 1 and 20,744, it is not a prime number.