Q: Is 327,640 a Prime Number?
A: No, 327,640 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 327640 can be evenly divided by 1 2 4 5 8 10 20 40 8,191 16,382 32,764 40,955 65,528 81,910 163,820 and 327,640, with no remainder.
Since 327,640 cannot be divided by just 1 and 327,640, it is not a prime number.