The number 2,271,060 can be evenly divided by 1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 31 33 36 37 44 45 55 60 62 66 74 90 93 99 110 111 124 132 148 155 165 180 185 186 198 220 222 279 310 330 333 341 370 372 396 407 444 465 495 555 558 620 660 666 682 740 814 930 990 1,023 1,110 1,116 1,147 1,221 1,332 1,364 1,395 1,628 1,665 1,705 1,860 1,980 2,035 2,046 2,220 2,294 2,442 2,790 3,069 3,330 3,410 3,441 3,663 4,070 4,092 4,588 4,884 5,115 5,580 5,735 6,105 6,138 6,660 6,820 6,882 7,326 8,140 10,230 10,323 11,470 12,210 12,276 12,617 13,764 14,652 15,345 17,205 18,315 20,460 20,646 22,940 24,420 25,234 30,690 34,410 36,630 37,851 41,292 50,468 51,615 61,380 63,085 68,820 73,260 75,702 103,230 113,553 126,170 151,404 189,255 206,460 227,106 252,340 378,510 454,212 567,765 757,020 1,135,530 and 2,271,060, with no remainder.
Since 2,271,060 cannot be divided by just 1 and 2,271,060, it is a composite number.