A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 5002624 can be evenly divided by 1 2 4 8 11 16 17 19 22 32 34 38 44 64 68 76 88 121 128 136 152 176 187 209 242 272 304 323 352 374 418 484 544 608 646 704 748 836 968 1,088 1,216 1,292 1,408 1,496 1,672 1,936 2,057 2,176 2,299 2,432 2,584 2,992 3,344 3,553 3,872 4,114 4,598 5,168 5,984 6,688 7,106 7,744 8,228 9,196 10,336 11,968 13,376 14,212 15,488 16,456 18,392 20,672 23,936 26,752 28,424 32,912 36,784 39,083 41,344 56,848 65,824 73,568 78,166 113,696 131,648 147,136 156,332 227,392 263,296 294,272 312,664 454,784 625,328 1,250,656 2,501,312 and 5,002,624, with no remainder.
Since 5,002,624 cannot be divided by just 1 and 5,002,624, it is not a prime number.