Q: Is 1,245,837 a Prime Number?
A: No, 1,245,837 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 1245837 can be evenly divided by 1 3 71 213 5,849 17,547 415,279 and 1,245,837, with no remainder.
Since 1,245,837 cannot be divided by just 1 and 1,245,837, it is not a prime number.