682670 has 16 divisors (see below), whose sum is σ = 1293840. Its totient is φ = 258624.

The previous prime is 682657. The next prime is 682673. The reversal of 682670 is 76286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682673) by changing a digit.

682670 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1607 + ... + 1986.

It is an arithmetic number, because the mean of its divisors is an integer number (80865).

2⁶⁸²⁶⁷⁰ is an apocalyptic number.

682670 is a deficient number, since it is larger than the sum of its proper divisors (611170).

682670 is a wasteful number, since it uses less digits than its factorization.

682670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3619.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 682670 is about 826.2384643673. The cubic root of 682670 is about 88.0515366164.

The spelling of 682670 in words is "six hundred eighty-two thousand, six hundred seventy".