Q: Is 1,171,321 a Prime Number?
A: No, 1,171,321 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 1171321 can be evenly divided by 1 23 127 401 2,921 9,223 50,927 and 1,171,321, with no remainder.
Since 1,171,321 cannot be divided by just 1 and 1,171,321, it is not a prime number.