Q: Is 382,640 a Prime Number?
A: No, 382,640 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 382640 can be evenly divided by 1 2 4 5 8 10 16 20 40 80 4,783 9,566 19,132 23,915 38,264 47,830 76,528 95,660 191,320 and 382,640, with no remainder.
Since 382,640 cannot be divided by just 1 and 382,640, it is not a prime number.