The number 2,937,330 can be evenly divided by 1 2 3 5 6 9 10 11 15 18 22 23 27 30 33 43 45 46 54 55 66 69 86 90 99 110 115 129 135 138 165 198 207 215 230 253 258 270 297 330 345 387 414 430 473 495 506 594 621 645 690 759 774 946 989 990 1,035 1,161 1,242 1,265 1,290 1,419 1,485 1,518 1,935 1,978 2,070 2,277 2,322 2,365 2,530 2,838 2,967 2,970 3,105 3,795 3,870 4,257 4,554 4,730 4,945 5,805 5,934 6,210 6,831 7,095 7,590 8,514 8,901 9,890 10,879 11,385 11,610 12,771 13,662 14,190 14,835 17,802 21,285 21,758 22,770 25,542 26,703 29,670 32,637 34,155 42,570 44,505 53,406 54,395 63,855 65,274 68,310 89,010 97,911 108,790 127,710 133,515 163,185 195,822 267,030 293,733 326,370 489,555 587,466 979,110 1,468,665 and 2,937,330, with no remainder.
Since 2,937,330 cannot be divided by just 1 and 2,937,330, it is a composite number.