The number 826,200 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 17 18 20 24 25 27 30 34 36 40 45 50 51 54 60 68 72 75 81 85 90 100 102 108 120 135 136 150 153 162 170 180 200 204 216 225 243 255 270 300 306 324 340 360 405 408 425 450 459 486 510 540 600 612 648 675 680 765 810 850 900 918 972 1,020 1,080 1,215 1,224 1,275 1,350 1,377 1,530 1,620 1,700 1,800 1,836 1,944 2,025 2,040 2,295 2,430 2,550 2,700 2,754 3,060 3,240 3,400 3,672 3,825 4,050 4,131 4,590 4,860 5,100 5,400 5,508 6,075 6,120 6,885 7,650 8,100 8,262 9,180 9,720 10,200 11,016 11,475 12,150 13,770 15,300 16,200 16,524 18,360 20,655 22,950 24,300 27,540 30,600 33,048 34,425 41,310 45,900 48,600 55,080 68,850 82,620 91,800 103,275 137,700 165,240 206,550 275,400 413,100 and 826,200, with no remainder.
Since 826,200 cannot be divided by just 1 and 826,200, it is a composite number.