682345 has 8 divisors (see below), whose sum is σ = 823680. Its totient is φ = 542640.

The previous prime is 682337. The next prime is 682361. The reversal of 682345 is 543286.

682345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 682345 - 2³ = 682337 is a prime.

682345 is a lucky number.

It is a congruent number.

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, 910 + ... + 1480.

It is an arithmetic number, because the mean of its divisors is an integer number (102960).

2⁶⁸²³⁴⁵ is an apocalyptic number.

It is an amenable number.

682345 is a deficient number, since it is larger than the sum of its proper divisors (141335).

682345 is a wasteful number, since it uses less digits than its factorization.

682345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815.

The product of its digits is 5760, while the sum is 28.

The square root of 682345 is about 826.0417664985. The cubic root of 682345 is about 88.0375614445.

The spelling of 682345 in words is "six hundred eighty-two thousand, three hundred forty-five".