The number 5,317,200 can be evenly divided by 1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 25 28 30 35 36 40 42 45 48 50 56 60 63 70 72 75 80 84 90 100 105 112 120 126 140 144 150 168 175 180 200 210 211 225 240 252 280 300 315 336 350 360 400 420 422 450 504 525 560 600 630 633 700 720 840 844 900 1,008 1,050 1,055 1,200 1,260 1,266 1,400 1,477 1,575 1,680 1,688 1,800 1,899 2,100 2,110 2,520 2,532 2,800 2,954 3,150 3,165 3,376 3,600 3,798 4,200 4,220 4,431 5,040 5,064 5,275 5,908 6,300 6,330 7,385 7,596 8,400 8,440 8,862 9,495 10,128 10,550 11,816 12,600 12,660 13,293 14,770 15,192 15,825 16,880 17,724 18,990 21,100 22,155 23,632 25,200 25,320 26,586 29,540 30,384 31,650 35,448 36,925 37,980 42,200 44,310 47,475 50,640 53,172 59,080 63,300 66,465 70,896 73,850 75,960 84,400 88,620 94,950 106,344 110,775 118,160 126,600 132,930 147,700 151,920 177,240 189,900 212,688 221,550 253,200 265,860 295,400 332,325 354,480 379,800 443,100 531,720 590,800 664,650 759,600 886,200 1,063,440 1,329,300 1,772,400 2,658,600 and 5,317,200, with no remainder.
Since 5,317,200 cannot be divided by just 1 and 5,317,200, it is a composite number.