682648 has 8 divisors (see below), whose sum is σ = 1279980. Its totient is φ = 341320.

The previous prime is 682637. The next prime is 682657. The reversal of 682648 is 846286.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42658 + ... + 42673.

2⁶⁸²⁶⁴⁸ is an apocalyptic number.

It is an amenable number.

682648 is a deficient number, since it is larger than the sum of its proper divisors (597332).

682648 is a wasteful number, since it uses less digits than its factorization.

682648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85337 (or 85333 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

The square root of 682648 is about 826.2251509123. The cubic root of 682648 is about 88.0505907448.

The spelling of 682648 in words is "six hundred eighty-two thousand, six hundred forty-eight".