The number 3,076,416 can be evenly divided by 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 72 84 96 98 109 112 126 144 147 168 192 196 218 224 252 288 294 327 336 392 436 441 448 504 576 588 654 672 763 784 872 882 981 1,008 1,176 1,308 1,344 1,526 1,568 1,744 1,764 1,962 2,016 2,289 2,352 2,616 3,052 3,136 3,488 3,528 3,924 4,032 4,578 4,704 5,232 5,341 6,104 6,867 6,976 7,056 7,848 9,156 9,408 10,464 10,682 12,208 13,734 14,112 15,696 16,023 18,312 20,928 21,364 24,416 27,468 28,224 31,392 32,046 36,624 42,728 48,069 48,832 54,936 62,784 64,092 73,248 85,456 96,138 109,872 128,184 146,496 170,912 192,276 219,744 256,368 341,824 384,552 439,488 512,736 769,104 1,025,472 1,538,208 and 3,076,416, with no remainder.
Since 3,076,416 cannot be divided by just 1 and 3,076,416, it is a composite number.