Q: Is 807,920 a Prime Number?
A: No, 807,920 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 807920 can be evenly divided by 1 2 4 5 8 10 16 20 40 80 10,099 20,198 40,396 50,495 80,792 100,990 161,584 201,980 403,960 and 807,920, with no remainder.
Since 807,920 cannot be divided by just 1 and 807,920, it is not a prime number.