Q: Is 5,647,564 a Prime Number?
A: No, 5,647,564 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 5647564 can be evenly divided by 1 2 4 13 26 52 67 134 268 871 1,621 1,742 3,242 3,484 6,484 21,073 42,146 84,292 108,607 217,214 434,428 1,411,891 2,823,782 and 5,647,564, with no remainder.
Since 5,647,564 cannot be divided by just 1 and 5,647,564, it is not a prime number.