Q: Is 820,080 a Prime Number?
A: No, 820,080 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 820080 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 30 34 36 40 45 48 51 60 67 68 72 80 85 90 102 120 134 136 144 153 170 180 201 204 240 255 268 272 306 335 340 360 402 408 510 536 603 612 670 680 720 765 804 816 1,005 1,020 1,072 1,139 1,206 1,224 1,340 1,360 1,530 1,608 2,010 2,040 2,278 2,412 2,448 2,680 3,015 3,060 3,216 3,417 4,020 4,080 4,556 4,824 5,360 5,695 6,030 6,120 6,834 8,040 9,112 9,648 10,251 11,390 12,060 12,240 13,668 16,080 17,085 18,224 20,502 22,780 24,120 27,336 34,170 41,004 45,560 48,240 51,255 54,672 68,340 82,008 91,120 102,510 136,680 164,016 205,020 273,360 410,040 and 820,080, with no remainder.
Since 820,080 cannot be divided by just 1 and 820,080, it is not a prime number.