The number 4,508,460 can be evenly divided by 1 2 3 4 5 6 9 10 11 12 15 18 20 22 23 27 30 33 36 44 45 46 54 55 60 66 69 81 90 92 99 108 110 115 121 132 135 138 162 165 180 198 207 220 230 242 253 270 276 297 324 330 345 363 396 405 414 460 484 495 506 540 594 605 621 660 690 726 759 810 828 891 990 1,012 1,035 1,089 1,188 1,210 1,242 1,265 1,380 1,452 1,485 1,518 1,620 1,782 1,815 1,863 1,980 2,070 2,178 2,277 2,420 2,484 2,530 2,783 2,970 3,036 3,105 3,267 3,564 3,630 3,726 3,795 4,140 4,356 4,455 4,554 5,060 5,445 5,566 5,940 6,210 6,534 6,831 7,260 7,452 7,590 8,349 8,910 9,108 9,315 9,801 10,890 11,132 11,385 12,420 13,068 13,662 13,915 15,180 16,335 16,698 17,820 18,630 19,602 20,493 21,780 22,770 25,047 27,324 27,830 32,670 33,396 34,155 37,260 39,204 40,986 41,745 45,540 49,005 50,094 55,660 65,340 68,310 75,141 81,972 83,490 98,010 100,188 102,465 125,235 136,620 150,282 166,980 196,020 204,930 225,423 250,470 300,564 375,705 409,860 450,846 500,940 751,410 901,692 1,127,115 1,502,820 2,254,230 and 4,508,460, with no remainder.
Since 4,508,460 cannot be divided by just 1 and 4,508,460, it is a composite number.