The number 2,260,080 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 43 45 48 60 72 73 80 86 90 120 129 144 146 172 180 215 219 240 258 292 344 360 365 387 430 438 516 584 645 657 688 720 730 774 860 876 1,032 1,095 1,168 1,290 1,314 1,460 1,548 1,720 1,752 1,935 2,064 2,190 2,580 2,628 2,920 3,096 3,139 3,285 3,440 3,504 3,870 4,380 5,160 5,256 5,840 6,192 6,278 6,570 7,740 8,760 9,417 10,320 10,512 12,556 13,140 15,480 15,695 17,520 18,834 25,112 26,280 28,251 30,960 31,390 37,668 47,085 50,224 52,560 56,502 62,780 75,336 94,170 113,004 125,560 141,255 150,672 188,340 226,008 251,120 282,510 376,680 452,016 565,020 753,360 1,130,040 and 2,260,080, with no remainder.
Since 2,260,080 cannot be divided by just 1 and 2,260,080, it is a composite number.