The number 4,182,750 can be evenly divided by 1 2 3 5 6 9 10 11 13 15 18 22 25 26 30 33 39 45 50 55 65 66 75 78 90 99 110 117 125 130 143 150 165 169 195 198 225 234 250 275 286 325 330 338 375 390 429 450 495 507 550 585 650 715 750 825 845 858 975 990 1,014 1,125 1,170 1,287 1,375 1,430 1,521 1,625 1,650 1,690 1,859 1,950 2,145 2,250 2,475 2,535 2,574 2,750 2,925 3,042 3,250 3,575 3,718 4,125 4,225 4,290 4,875 4,950 5,070 5,577 5,850 6,435 7,150 7,605 8,250 8,450 9,295 9,750 10,725 11,154 12,375 12,675 12,870 14,625 15,210 16,731 17,875 18,590 21,125 21,450 24,750 25,350 27,885 29,250 32,175 33,462 35,750 38,025 42,250 46,475 53,625 55,770 63,375 64,350 76,050 83,655 92,950 107,250 126,750 139,425 160,875 167,310 190,125 232,375 278,850 321,750 380,250 418,275 464,750 697,125 836,550 1,394,250 2,091,375 and 4,182,750, with no remainder.
Since 4,182,750 cannot be divided by just 1 and 4,182,750, it is a composite number.