682634 has 8 divisors (see below), whose sum is σ = 1029888. Its totient is φ = 339340.

The previous prime is 682607. The next prime is 682637. The reversal of 682634 is 436286.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 682597 and 682606.

It is not an unprimeable number, because it can be changed into a prime (682637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512 + ... + 1275.

It is an arithmetic number, because the mean of its divisors is an integer number (128736).

2⁶⁸²⁶³⁴ is an apocalyptic number.

682634 is a deficient number, since it is larger than the sum of its proper divisors (347254).

682634 is a wasteful number, since it uses less digits than its factorization.

682634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1980.

The product of its digits is 6912, while the sum is 29.

The square root of 682634 is about 826.2166786019. The cubic root of 682634 is about 88.0499888159.

The spelling of 682634 in words is "six hundred eighty-two thousand, six hundred thirty-four".