682985 has 8 divisors (see below), whose sum is σ = 855360. Its totient is φ = 522544.

The previous prime is 682967. The next prime is 683003. The reversal of 682985 is 589286.

It is an interprime number because it is at equal distance from previous prime (682967) and next prime (683003).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 682985 - 2⁸ = 682729 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2855 + ... + 3084.

It is an arithmetic number, because the mean of its divisors is an integer number (106920).

2⁶⁸²⁹⁸⁵ is an apocalyptic number.

It is an amenable number.

682985 is a deficient number, since it is larger than the sum of its proper divisors (172375).

682985 is a wasteful number, since it uses less digits than its factorization.

682985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5967.

The product of its digits is 34560, while the sum is 38.

The square root of 682985 is about 826.4290653166. The cubic root of 682985 is about 88.0650775508.

The spelling of 682985 in words is "six hundred eighty-two thousand, nine hundred eighty-five".