Q: Is 805,520 a Prime Number?
A: No, 805,520 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 805520 can be evenly divided by 1 2 4 5 8 10 16 20 40 80 10,069 20,138 40,276 50,345 80,552 100,690 161,104 201,380 402,760 and 805,520, with no remainder.
Since 805,520 cannot be divided by just 1 and 805,520, it is not a prime number.