A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 4672404 can be evenly divided by 1 2 3 4 6 9 11 12 18 19 22 23 27 33 36 38 44 46 54 57 66 69 76 81 92 99 108 114 132 138 162 171 198 207 209 228 243 253 276 297 324 342 396 414 418 437 486 506 513 594 621 627 684 759 828 836 874 891 972 1,012 1,026 1,188 1,242 1,254 1,311 1,518 1,539 1,748 1,782 1,863 1,881 2,052 2,277 2,484 2,508 2,622 2,673 3,036 3,078 3,564 3,726 3,762 3,933 4,554 4,617 4,807 5,244 5,346 5,589 5,643 6,156 6,831 7,452 7,524 7,866 9,108 9,234 9,614 10,692 11,178 11,286 11,799 13,662 14,421 15,732 16,929 18,468 19,228 20,493 22,356 22,572 23,598 27,324 28,842 33,858 35,397 40,986 43,263 47,196 50,787 57,684 61,479 67,716 70,794 81,972 86,526 101,574 106,191 122,958 129,789 141,588 173,052 203,148 212,382 245,916 259,578 389,367 424,764 519,156 778,734 1,168,101 1,557,468 2,336,202 and 4,672,404, with no remainder.
Since 4,672,404 cannot be divided by just 1 and 4,672,404, it is not a prime number.