The number 1,484,406 can be evenly divided by 1 2 3 6 7 9 11 14 17 18 21 22 27 33 34 42 49 51 54 63 66 77 81 98 99 102 119 126 147 153 154 162 187 189 198 231 238 294 297 306 357 374 378 441 459 462 539 561 567 594 693 714 833 882 891 918 1,071 1,078 1,122 1,134 1,309 1,323 1,377 1,386 1,617 1,666 1,683 1,782 2,079 2,142 2,499 2,618 2,646 2,754 3,213 3,234 3,366 3,927 3,969 4,158 4,851 4,998 5,049 6,237 6,426 7,497 7,854 7,938 9,163 9,639 9,702 10,098 11,781 12,474 14,553 14,994 15,147 18,326 19,278 22,491 23,562 27,489 29,106 30,294 35,343 43,659 44,982 54,978 67,473 70,686 82,467 87,318 106,029 134,946 164,934 212,058 247,401 494,802 742,203 and 1,484,406, with no remainder.
Since 1,484,406 cannot be divided by just 1 and 1,484,406, it is a composite number.