Q: Is 5,617,665 a Prime Number?
A: No, 5,617,665 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 5617665 can be evenly divided by 1 3 5 9 15 31 45 93 155 279 465 1,395 4,027 12,081 20,135 36,243 60,405 124,837 181,215 374,511 624,185 1,123,533 1,872,555 and 5,617,665, with no remainder.
Since 5,617,665 cannot be divided by just 1 and 5,617,665, it is not a prime number.