6685

6685 is a natural number that follows 6684 and precedes 6686. In decimal notation, it is divisible by 5 due to ending in 5, and its prime factorization is 5 × 7 × 191, which makes it a composite number.

As a result of its digit sum, 6 + 6 + 8 + 5 = 25, the digital root of 6685 is 7. The number is not divisible by 3 or 9, since the digit sum is not a multiple of 3. It is an odd number and is not a perfect square or a perfect cube.

In other bases, 6685 equals 1101000011101 in binary and 1A1D in hexadecimal, illustrating its representation beyond decimal notation.

Mathematically, 6685 does not belong to any widely cited special sequence on its own, but it serves as an example of a small composite with three distinct prime factors. It is used as an illustrative case in basic number theory and arithmetic contexts where explicit factorization is relevant.

If encountered as an identifier, 6685 may appear in cataloging or registries for various objects or records, but no universal meaning is attached to the number itself without additional contextual information.