The number 8,073,504 can be evenly divided by 1 2 3 4 6 8 9 12 16 17 18 24 32 34 36 48 51 68 72 96 97 102 136 144 153 194 204 272 288 289 291 306 388 408 544 578 582 612 776 816 867 873 1,156 1,164 1,224 1,552 1,632 1,649 1,734 1,746 2,312 2,328 2,448 2,601 3,104 3,298 3,468 3,492 4,624 4,656 4,896 4,947 5,202 6,596 6,936 6,984 9,248 9,312 9,894 10,404 13,192 13,872 13,968 14,841 19,788 20,808 26,384 27,744 27,936 28,033 29,682 39,576 41,616 52,768 56,066 59,364 79,152 83,232 84,099 112,132 118,728 158,304 168,198 224,264 237,456 252,297 336,396 448,528 474,912 504,594 672,792 897,056 1,009,188 1,345,584 2,018,376 2,691,168 4,036,752 and 8,073,504, with no remainder.
Since 8,073,504 cannot be divided by just 1 and 8,073,504, it is a composite number.