Q: Is 1,340,464 a Prime Number?
A: No, 1,340,464 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 1340464 can be evenly divided by 1 2 4 8 16 199 398 421 796 842 1,592 1,684 3,184 3,368 6,736 83,779 167,558 335,116 670,232 and 1,340,464, with no remainder.
Since 1,340,464 cannot be divided by just 1 and 1,340,464, it is not a prime number.