Q: Is 8,424,864 a Prime Number?
A: No, 8,424,864 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 8424864 can be evenly divided by 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 72 84 96 98 108 112 126 144 147 168 189 196 199 216 224 252 288 294 336 378 392 398 432 441 504 588 597 672 756 784 796 864 882 1,008 1,176 1,194 1,323 1,393 1,512 1,568 1,592 1,764 1,791 2,016 2,352 2,388 2,646 2,786 3,024 3,184 3,528 3,582 4,179 4,704 4,776 5,292 5,373 5,572 6,048 6,368 7,056 7,164 8,358 9,552 9,751 10,584 10,746 11,144 12,537 14,112 14,328 16,716 19,104 19,502 21,168 21,492 22,288 25,074 28,656 29,253 33,432 37,611 39,004 42,336 42,984 44,576 50,148 57,312 58,506 66,864 75,222 78,008 85,968 87,759 100,296 117,012 133,728 150,444 156,016 171,936 175,518 200,592 234,024 263,277 300,888 312,032 351,036 401,184 468,048 526,554 601,776 702,072 936,096 1,053,108 1,203,552 1,404,144 2,106,216 2,808,288 4,212,432 and 8,424,864, with no remainder.
Since 8,424,864 cannot be divided by just 1 and 8,424,864, it is not a prime number.