Q: Is 1,521,422 a Prime Number?
A: No, 1,521,422 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 1521422 can be evenly divided by 1 2 7 14 109 218 763 997 1,526 1,994 6,979 13,958 108,673 217,346 760,711 and 1,521,422, with no remainder.
Since 1,521,422 cannot be divided by just 1 and 1,521,422, it is not a prime number.