Q: Is 6,742,872 a Prime Number?
A: No, 6,742,872 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 6742872 can be evenly divided by 1 2 3 4 6 8 9 12 18 19 24 27 31 36 38 53 54 57 62 72 76 93 106 108 114 124 152 159 171 186 212 216 228 248 279 318 342 372 424 456 477 513 558 589 636 684 744 837 954 1,007 1,026 1,116 1,178 1,272 1,368 1,431 1,643 1,674 1,767 1,908 2,014 2,052 2,232 2,356 2,862 3,021 3,286 3,348 3,534 3,816 4,028 4,104 4,712 4,929 5,301 5,724 6,042 6,572 6,696 7,068 8,056 9,063 9,858 10,602 11,448 12,084 13,144 14,136 14,787 15,903 18,126 19,716 21,204 24,168 27,189 29,574 31,217 31,806 36,252 39,432 42,408 44,361 54,378 59,148 62,434 63,612 72,504 88,722 93,651 108,756 118,296 124,868 127,224 177,444 187,302 217,512 249,736 280,953 354,888 374,604 561,906 749,208 842,859 1,123,812 1,685,718 2,247,624 3,371,436 and 6,742,872, with no remainder.
Since 6,742,872 cannot be divided by just 1 and 6,742,872, it is not a prime number.