Q: Is 1,166,823 a Prime Number?
A: No, 1,166,823 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 1166823 can be evenly divided by 1 3 7 9 21 63 18,521 55,563 129,647 166,689 388,941 and 1,166,823, with no remainder.
Since 1,166,823 cannot be divided by just 1 and 1,166,823, it is not a prime number.