The number 4,602,906 can be evenly divided by 1 2 3 6 7 9 11 14 18 21 22 27 33 41 42 54 63 66 77 81 82 99 123 126 154 162 189 198 231 243 246 287 297 369 378 451 462 486 567 574 594 693 729 738 861 891 902 1,107 1,134 1,353 1,386 1,458 1,701 1,722 1,782 2,079 2,214 2,583 2,673 2,706 3,157 3,321 3,402 4,059 4,158 5,103 5,166 5,346 6,237 6,314 6,642 7,749 8,019 8,118 9,471 9,963 10,206 12,177 12,474 15,498 16,038 18,711 18,942 19,926 23,247 24,354 28,413 29,889 36,531 37,422 46,494 56,133 56,826 59,778 69,741 73,062 85,239 109,593 112,266 139,482 170,478 209,223 219,186 255,717 328,779 418,446 511,434 657,558 767,151 1,534,302 2,301,453 and 4,602,906, with no remainder.
Since 4,602,906 cannot be divided by just 1 and 4,602,906, it is a composite number.