Q: Is 1,346,728 a Prime Number?
A: No, 1,346,728 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 1346728 can be evenly divided by 1 2 4 8 71 142 284 568 2,371 4,742 9,484 18,968 168,341 336,682 673,364 and 1,346,728, with no remainder.
Since 1,346,728 cannot be divided by just 1 and 1,346,728, it is not a prime number.