The number 1,963,080 can be evenly divided by 1 2 3 4 5 6 7 8 9 10 12 14 15 18 19 20 21 24 28 30 35 36 38 40 41 42 45 56 57 60 63 70 72 76 82 84 90 95 105 114 120 123 126 133 140 152 164 168 171 180 190 205 210 228 246 252 266 280 285 287 315 328 342 360 369 380 399 410 420 456 492 504 532 570 574 615 630 665 684 738 760 779 798 820 840 855 861 984 1,064 1,140 1,148 1,197 1,230 1,260 1,330 1,368 1,435 1,476 1,558 1,596 1,640 1,710 1,722 1,845 1,995 2,280 2,296 2,337 2,394 2,460 2,520 2,583 2,660 2,870 2,952 3,116 3,192 3,420 3,444 3,690 3,895 3,990 4,305 4,674 4,788 4,920 5,166 5,320 5,453 5,740 5,985 6,232 6,840 6,888 7,011 7,380 7,790 7,980 8,610 9,348 9,576 10,332 10,906 11,480 11,685 11,970 12,915 14,022 14,760 15,580 15,960 16,359 17,220 18,696 20,664 21,812 23,370 23,940 25,830 27,265 28,044 31,160 32,718 34,440 35,055 43,624 46,740 47,880 49,077 51,660 54,530 56,088 65,436 70,110 81,795 93,480 98,154 103,320 109,060 130,872 140,220 163,590 196,308 218,120 245,385 280,440 327,180 392,616 490,770 654,360 981,540 and 1,963,080, with no remainder.
Since 1,963,080 cannot be divided by just 1 and 1,963,080, it is a composite number.