Q: Is 5,340,816 a Prime Number?
A: No, 5,340,816 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 5340816 can be evenly divided by 1 2 3 4 6 8 9 12 13 16 18 24 26 27 36 39 48 52 54 72 78 81 104 108 117 144 156 162 208 216 234 312 317 324 351 432 468 624 634 648 702 936 951 1,053 1,268 1,296 1,404 1,872 1,902 2,106 2,536 2,808 2,853 3,804 4,121 4,212 5,072 5,616 5,706 7,608 8,242 8,424 8,559 11,412 12,363 15,216 16,484 16,848 17,118 22,824 24,726 25,677 32,968 34,236 37,089 45,648 49,452 51,354 65,936 68,472 74,178 98,904 102,708 111,267 136,944 148,356 197,808 205,416 222,534 296,712 333,801 410,832 445,068 593,424 667,602 890,136 1,335,204 1,780,272 2,670,408 and 5,340,816, with no remainder.
Since 5,340,816 cannot be divided by just 1 and 5,340,816, it is not a prime number.