Q: Is 805,530 a Prime Number?
A: No, 805,530 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 805530 can be evenly divided by 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 2,441 4,882 7,323 12,205 14,646 24,410 26,851 36,615 53,702 73,230 80,553 134,255 161,106 268,510 402,765 and 805,530, with no remainder.
Since 805,530 cannot be divided by just 1 and 805,530, it is not a prime number.