Q: Is 8,421,948 a Prime Number?
A: No, 8,421,948 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 8421948 can be evenly divided by 1 2 3 4 6 9 12 18 27 29 36 54 58 87 108 116 174 261 348 522 783 1,044 1,566 2,689 3,132 5,378 8,067 10,756 16,134 24,201 32,268 48,402 72,603 77,981 96,804 145,206 155,962 233,943 290,412 311,924 467,886 701,829 935,772 1,403,658 2,105,487 2,807,316 4,210,974 and 8,421,948, with no remainder.
Since 8,421,948 cannot be divided by just 1 and 8,421,948, it is not a prime number.