Q: Is 1,321,567 a Prime Number?
A: No, 1,321,567 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 1321567 can be evenly divided by 1 13 277 367 3,601 4,771 101,659 and 1,321,567, with no remainder.
Since 1,321,567 cannot be divided by just 1 and 1,321,567, it is not a prime number.