The number 5,843,040 can be evenly divided by 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 37 40 42 47 48 56 60 70 74 80 84 94 96 105 111 112 120 140 141 148 160 168 185 188 210 222 224 235 240 259 280 282 296 329 336 370 376 420 444 470 480 518 555 560 564 592 658 672 705 740 752 777 840 888 940 987 1,036 1,110 1,120 1,128 1,184 1,295 1,316 1,410 1,480 1,504 1,554 1,645 1,680 1,739 1,776 1,880 1,974 2,072 2,220 2,256 2,590 2,632 2,820 2,960 3,108 3,290 3,360 3,478 3,552 3,760 3,885 3,948 4,144 4,440 4,512 4,935 5,180 5,217 5,264 5,640 5,920 6,216 6,580 6,956 7,520 7,770 7,896 8,288 8,695 8,880 9,870 10,360 10,434 10,528 11,280 12,173 12,432 13,160 13,912 15,540 15,792 17,390 17,760 19,740 20,720 20,868 22,560 24,346 24,864 26,085 26,320 27,824 31,080 31,584 34,780 36,519 39,480 41,440 41,736 48,692 52,170 52,640 55,648 60,865 62,160 69,560 73,038 78,960 83,472 97,384 104,340 121,730 124,320 139,120 146,076 157,920 166,944 182,595 194,768 208,680 243,460 278,240 292,152 365,190 389,536 417,360 486,920 584,304 730,380 834,720 973,840 1,168,608 1,460,760 1,947,680 2,921,520 and 5,843,040, with no remainder.
Since 5,843,040 cannot be divided by just 1 and 5,843,040, it is a composite number.