Q: Is 797,220 a Prime Number?
A: No, 797,220 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 797220 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 30 36 43 45 60 86 90 103 129 172 180 206 215 258 309 387 412 430 515 516 618 645 774 860 927 1,030 1,236 1,290 1,545 1,548 1,854 1,935 2,060 2,580 3,090 3,708 3,870 4,429 4,635 6,180 7,740 8,858 9,270 13,287 17,716 18,540 22,145 26,574 39,861 44,290 53,148 66,435 79,722 88,580 132,870 159,444 199,305 265,740 398,610 and 797,220, with no remainder.
Since 797,220 cannot be divided by just 1 and 797,220, it is not a prime number.