Q: Is 1,340,424 a Prime Number?
A: No, 1,340,424 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 1340424 can be evenly divided by 1 2 3 4 6 8 9 12 18 24 36 72 18,617 37,234 55,851 74,468 111,702 148,936 167,553 223,404 335,106 446,808 670,212 and 1,340,424, with no remainder.
Since 1,340,424 cannot be divided by just 1 and 1,340,424, it is not a prime number.