Q: Is 8,398,336 a Prime Number?
A: No, 8,398,336 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 8398336 can be evenly divided by 1 2 4 8 16 32 47 64 94 128 188 256 349 376 512 698 752 1,396 1,504 2,792 3,008 5,584 6,016 11,168 12,032 16,403 22,336 24,064 32,806 44,672 65,612 89,344 131,224 178,688 262,448 524,896 1,049,792 2,099,584 4,199,168 and 8,398,336, with no remainder.
Since 8,398,336 cannot be divided by just 1 and 8,398,336, it is not a prime number.