Q: Is 1,642,807 a Prime Number?
A: Yes, 1,642,807 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 1642807 can be evenly divided by 1 and 1,642,807, with no remainder.
Since 1,642,807 can be divided by just 1 and 1,642,807, it is a prime number.