The number 2,829,750 can be evenly divided by 1 2 3 5 6 7 10 11 14 15 21 22 25 30 33 35 42 49 50 55 66 70 75 77 98 105 110 125 147 150 154 165 175 210 231 245 250 275 294 330 343 350 375 385 462 490 525 539 550 686 735 750 770 825 875 1,029 1,050 1,078 1,155 1,225 1,375 1,470 1,617 1,650 1,715 1,750 1,925 2,058 2,310 2,450 2,625 2,695 2,750 3,234 3,430 3,675 3,773 3,850 4,125 5,145 5,250 5,390 5,775 6,125 7,350 7,546 8,085 8,250 8,575 9,625 10,290 11,319 11,550 12,250 13,475 16,170 17,150 18,375 18,865 19,250 22,638 25,725 26,950 28,875 36,750 37,730 40,425 42,875 51,450 56,595 57,750 67,375 80,850 85,750 94,325 113,190 128,625 134,750 188,650 202,125 257,250 282,975 404,250 471,625 565,950 943,250 1,414,875 and 2,829,750, with no remainder.
Since 2,829,750 cannot be divided by just 1 and 2,829,750, it is a composite number.