The number 4,059,396 can be evenly divided by 1 2 3 4 6 9 11 12 17 18 22 27 33 34 36 44 51 54 66 67 68 81 99 102 108 132 134 153 162 187 198 201 204 268 297 306 324 374 396 402 459 561 594 603 612 737 748 804 891 918 1,122 1,139 1,188 1,206 1,377 1,474 1,683 1,782 1,809 1,836 2,211 2,244 2,278 2,412 2,754 2,948 3,366 3,417 3,564 3,618 4,422 4,556 5,049 5,427 5,508 6,633 6,732 6,834 7,236 8,844 10,098 10,251 10,854 12,529 13,266 13,668 15,147 19,899 20,196 20,502 21,708 25,058 26,532 30,294 30,753 37,587 39,798 41,004 50,116 59,697 60,588 61,506 75,174 79,596 92,259 112,761 119,394 123,012 150,348 184,518 225,522 238,788 338,283 369,036 451,044 676,566 1,014,849 1,353,132 2,029,698 and 4,059,396, with no remainder.
Since 4,059,396 cannot be divided by just 1 and 4,059,396, it is a composite number.