A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 4504104 can be evenly divided by 1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 47 66 72 88 94 99 121 132 141 188 198 242 264 282 363 376 396 423 484 517 564 726 792 846 968 1,034 1,089 1,128 1,331 1,452 1,551 1,692 2,068 2,178 2,662 2,904 3,102 3,384 3,993 4,136 4,356 4,653 5,324 5,687 6,204 7,986 8,712 9,306 10,648 11,374 11,979 12,408 15,972 17,061 18,612 22,748 23,958 31,944 34,122 37,224 45,496 47,916 51,183 62,557 68,244 95,832 102,366 125,114 136,488 187,671 204,732 250,228 375,342 409,464 500,456 563,013 750,684 1,126,026 1,501,368 2,252,052 and 4,504,104, with no remainder.
Since 4,504,104 cannot be divided by just 1 and 4,504,104, it is not a prime number.