Q: Is 7,834,428 a Prime Number?
A: No, 7,834,428 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 7834428 can be evenly divided by 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 43 54 63 84 86 108 126 129 172 189 241 252 258 301 378 387 482 516 602 723 756 774 903 964 1,161 1,204 1,446 1,548 1,687 1,806 2,169 2,322 2,709 2,892 3,374 3,612 4,338 4,644 5,061 5,418 6,507 6,748 8,127 8,676 10,122 10,363 10,836 13,014 15,183 16,254 20,244 20,726 26,028 30,366 31,089 32,508 41,452 45,549 60,732 62,178 72,541 91,098 93,267 124,356 145,082 182,196 186,534 217,623 279,801 290,164 373,068 435,246 559,602 652,869 870,492 1,119,204 1,305,738 1,958,607 2,611,476 3,917,214 and 7,834,428, with no remainder.
Since 7,834,428 cannot be divided by just 1 and 7,834,428, it is not a prime number.