The number 3,050,460 can be evenly divided by 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 54 60 63 70 81 84 90 105 108 126 135 140 162 180 189 210 252 269 270 315 324 378 405 420 538 540 567 630 756 807 810 945 1,076 1,134 1,260 1,345 1,614 1,620 1,883 1,890 2,268 2,421 2,690 2,835 3,228 3,766 3,780 4,035 4,842 5,380 5,649 5,670 7,263 7,532 8,070 9,415 9,684 11,298 11,340 12,105 14,526 16,140 16,947 18,830 21,789 22,596 24,210 28,245 29,052 33,894 36,315 37,660 43,578 48,420 50,841 56,490 67,788 72,630 84,735 87,156 101,682 108,945 112,980 145,260 152,523 169,470 203,364 217,890 254,205 305,046 338,940 435,780 508,410 610,092 762,615 1,016,820 1,525,230 and 3,050,460, with no remainder.
Since 3,050,460 cannot be divided by just 1 and 3,050,460, it is a composite number.