Q: Is 8,330,780 a Prime Number?
A: No, 8,330,780 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 8330780 can be evenly divided by 1 2 4 5 10 20 67 134 268 335 670 1,340 6,217 12,434 24,868 31,085 62,170 124,340 416,539 833,078 1,666,156 2,082,695 4,165,390 and 8,330,780, with no remainder.
Since 8,330,780 cannot be divided by just 1 and 8,330,780, it is not a prime number.