The number 2,673,300 can be evenly divided by 1 2 3 4 5 6 7 10 12 14 15 19 20 21 25 28 30 35 38 42 50 57 60 67 70 75 76 84 95 100 105 114 133 134 140 150 175 190 201 210 228 266 268 285 300 335 350 380 399 402 420 469 475 525 532 570 665 670 700 798 804 938 950 1,005 1,050 1,140 1,273 1,330 1,340 1,407 1,425 1,596 1,675 1,876 1,900 1,995 2,010 2,100 2,345 2,546 2,660 2,814 2,850 3,325 3,350 3,819 3,990 4,020 4,690 5,025 5,092 5,628 5,700 6,365 6,650 6,700 7,035 7,638 7,980 8,911 9,380 9,975 10,050 11,725 12,730 13,300 14,070 15,276 17,822 19,095 19,950 20,100 23,450 25,460 26,733 28,140 31,825 35,175 35,644 38,190 39,900 44,555 46,900 53,466 63,650 70,350 76,380 89,110 95,475 106,932 127,300 133,665 140,700 178,220 190,950 222,775 267,330 381,900 445,550 534,660 668,325 891,100 1,336,650 and 2,673,300, with no remainder.
Since 2,673,300 cannot be divided by just 1 and 2,673,300, it is a composite number.