5685

5685 is a natural number that follows 5684 and precedes 5686. It is an odd, composite number with prime factorization 3 × 5 × 379, so 5685 = 15 × 379. Its divisors are 1, 3, 5, 15, 379, 1137, 1895, and 5685. The factor 379 is prime, making 5685 a product of three distinct primes.

In base 10, the digits of 5685 are 5, 6, 8, and 5. The number is not a palindrome, since reversing the digits yields 5856. It is not a perfect square or cube, and it does not belong to common figurate number families such as triangular or square pyramidal numbers.

In calendar contexts, 5685 appears as a year designation in systems such as the Hebrew calendar. In that calendar, year 5685 corresponds roughly to 1924–1925 CE, depending on the exact conversion convention used. Such cross-calendar mappings are common for historical studies that align dates across different year-counting systems.

Overall, 5685 is primarily noted for its arithmetic structure as a small composite with three distinct prime factors, and for its occasional use as a year label in calendar calculations.