Q: Is 1,345,422 a Prime Number?
A: No, 1,345,422 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 1345422 can be evenly divided by 1 2 3 6 13 26 39 47 78 94 141 282 367 611 734 1,101 1,222 1,833 2,202 3,666 4,771 9,542 14,313 17,249 28,626 34,498 51,747 103,494 224,237 448,474 672,711 and 1,345,422, with no remainder.
Since 1,345,422 cannot be divided by just 1 and 1,345,422, it is not a prime number.