Q: Is 8,397,520 a Prime Number?
A: No, 8,397,520 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 8397520 can be evenly divided by 1 2 4 5 8 10 16 20 37 40 74 80 148 185 296 370 592 740 1,480 2,837 2,960 5,674 11,348 14,185 22,696 28,370 45,392 56,740 104,969 113,480 209,938 226,960 419,876 524,845 839,752 1,049,690 1,679,504 2,099,380 4,198,760 and 8,397,520, with no remainder.
Since 8,397,520 cannot be divided by just 1 and 8,397,520, it is not a prime number.