682839 has 12 divisors (see below), whose sum is σ = 1044576. Its totient is φ = 428352.

The previous prime is 682819. The next prime is 682901. The reversal of 682839 is 938286.

It is not a de Polignac number, because 682839 - 2⁹ = 682327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682819) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2079 + ... + 2384.

It is an arithmetic number, because the mean of its divisors is an integer number (87048).

2⁶⁸²⁸³⁹ is an apocalyptic number.

682839 is a deficient number, since it is larger than the sum of its proper divisors (361737).

682839 is a wasteful number, since it uses less digits than its factorization.

682839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4486 (or 4483 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 682839 is about 826.3407287554. The cubic root of 682839 is about 88.0588019530.

It can be divided in two parts, 682 and 839, that added together give a square (1521 = 39²).

The spelling of 682839 in words is "six hundred eighty-two thousand, eight hundred thirty-nine".