Q: Is 422,919 a Prime Number?
A: No, 422,919 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 422919 can be evenly divided by 1 3 7 9 21 49 63 137 147 343 411 441 959 1,029 1,233 2,877 3,087 6,713 8,631 20,139 46,991 60,417 140,973 and 422,919, with no remainder.
Since 422,919 cannot be divided by just 1 and 422,919, it is not a prime number.