Q: Is 2,642,823 a Prime Number?
A: No, 2,642,823 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 2642823 can be evenly divided by 1 3 9 43 129 387 6,829 20,487 61,461 293,647 880,941 and 2,642,823, with no remainder.
Since 2,642,823 cannot be divided by just 1 and 2,642,823, it is not a prime number.