Q: Is 128,672 a Prime Number?
A: No, 128,672 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 128672 can be evenly divided by 1 2 4 8 16 32 4,021 8,042 16,084 32,168 64,336 and 128,672, with no remainder.
Since 128,672 cannot be divided by just 1 and 128,672, it is not a prime number.