The number 7,001,568 can be evenly divided by 1 2 3 4 6 7 8 9 12 14 16 18 21 23 24 28 32 36 42 46 48 56 63 69 72 84 92 96 112 126 138 144 151 161 168 184 207 224 252 276 288 302 322 336 368 414 453 483 504 552 604 644 672 736 828 906 966 1,008 1,057 1,104 1,208 1,288 1,359 1,449 1,656 1,812 1,932 2,016 2,114 2,208 2,416 2,576 2,718 2,898 3,171 3,312 3,473 3,624 3,864 4,228 4,832 5,152 5,436 5,796 6,342 6,624 6,946 7,248 7,728 8,456 9,513 10,419 10,872 11,592 12,684 13,892 14,496 15,456 16,912 19,026 20,838 21,744 23,184 24,311 25,368 27,784 31,257 33,824 38,052 41,676 43,488 46,368 48,622 50,736 55,568 62,514 72,933 76,104 83,352 97,244 101,472 111,136 125,028 145,866 152,208 166,704 194,488 218,799 250,056 291,732 304,416 333,408 388,976 437,598 500,112 583,464 777,952 875,196 1,000,224 1,166,928 1,750,392 2,333,856 3,500,784 and 7,001,568, with no remainder.
Since 7,001,568 cannot be divided by just 1 and 7,001,568, it is a composite number.