Q: Is 43,628 a Prime Number?
A: No, 43,628 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 43628 can be evenly divided by 1 2 4 13 26 52 839 1,678 3,356 10,907 21,814 and 43,628, with no remainder.
Since 43,628 cannot be divided by just 1 and 43,628, it is not a prime number.