Q: Is 1,213,842 a Prime Number?
A: No, 1,213,842 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 1213842 can be evenly divided by 1 2 3 6 7 14 21 42 28,901 57,802 86,703 173,406 202,307 404,614 606,921 and 1,213,842, with no remainder.
Since 1,213,842 cannot be divided by just 1 and 1,213,842, it is not a prime number.