Q: Is 4,678,422 a Prime Number?
A: No, 4,678,422 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 4678422 can be evenly divided by 1 2 3 6 7 14 21 42 49 98 147 294 15,913 31,826 47,739 95,478 111,391 222,782 334,173 668,346 779,737 1,559,474 2,339,211 and 4,678,422, with no remainder.
Since 4,678,422 cannot be divided by just 1 and 4,678,422, it is not a prime number.