6340

6340 is a natural number that lies between 6339 and 6341. It is even and composite, with prime factorization 2^2 × 5 × 317. This yields twelve positive divisors: 1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, and 6340. The sum of all divisors is 13,356, so the sum of proper divisors is 7,016. Its square root is approximately 79.6, and it is neither a square nor a prime.

In binary, 6340 is 1100011000100.

In other contexts, 6340 is used as a numeric identifier in catalogs, part numbers, and administrative or geographic coding systems. As a number, it also serves as an example of a composite, even integer with a straightforward prime factorization, useful in illustrating divisibility and divisor-count calculations.