The number 2,134,350 can be evenly divided by 1 2 3 5 6 9 10 15 17 18 25 27 30 31 34 45 50 51 54 62 75 81 85 90 93 102 135 150 153 155 162 170 186 225 255 270 279 306 310 405 425 450 459 465 510 527 558 675 765 775 810 837 850 918 930 1,054 1,275 1,350 1,377 1,395 1,530 1,550 1,581 1,674 2,025 2,295 2,325 2,511 2,550 2,635 2,754 2,790 3,162 3,825 4,050 4,185 4,590 4,650 4,743 5,022 5,270 6,885 6,975 7,650 7,905 8,370 9,486 11,475 12,555 13,175 13,770 13,950 14,229 15,810 20,925 22,950 23,715 25,110 26,350 28,458 34,425 39,525 41,850 42,687 47,430 62,775 68,850 71,145 79,050 85,374 118,575 125,550 142,290 213,435 237,150 355,725 426,870 711,450 1,067,175 and 2,134,350, with no remainder.
Since 2,134,350 cannot be divided by just 1 and 2,134,350, it is a composite number.