Q: Is 800,560 a Prime Number?
A: No, 800,560 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 800560 can be evenly divided by 1 2 4 5 8 10 16 20 40 80 10,007 20,014 40,028 50,035 80,056 100,070 160,112 200,140 400,280 and 800,560, with no remainder.
Since 800,560 cannot be divided by just 1 and 800,560, it is not a prime number.