The number 3,045,504 can be evenly divided by 1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 42 44 48 56 64 66 77 84 88 96 103 112 128 132 154 168 176 192 206 224 231 264 308 309 336 352 384 412 448 462 528 616 618 672 704 721 824 896 924 1,056 1,133 1,232 1,236 1,344 1,408 1,442 1,648 1,848 2,112 2,163 2,266 2,464 2,472 2,688 2,884 3,296 3,399 3,696 4,224 4,326 4,532 4,928 4,944 5,768 6,592 6,798 7,392 7,931 8,652 9,064 9,856 9,888 11,536 13,184 13,596 14,784 15,862 17,304 18,128 19,776 23,072 23,793 27,192 29,568 31,724 34,608 36,256 39,552 46,144 47,586 54,384 63,448 69,216 72,512 92,288 95,172 108,768 126,896 138,432 145,024 190,344 217,536 253,792 276,864 380,688 435,072 507,584 761,376 1,015,168 1,522,752 and 3,045,504, with no remainder.
Since 3,045,504 cannot be divided by just 1 and 3,045,504, it is a composite number.