Q: Is 9,657,621 a Prime Number?
A: No, 9,657,621 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 9657621 can be evenly divided by 1 3 9 1,073,069 3,219,207 and 9,657,621, with no remainder.
Since 9,657,621 cannot be divided by just 1 and 9,657,621, it is not a prime number.