696839 has 12 divisors (see below), whose sum is σ = 826728. Its totient is φ = 583440.

The previous prime is 696833. The next prime is 696851. The reversal of 696839 is 938696.

It is not a de Polignac number, because 696839 - 2⁴ = 696823 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 696796 and 696805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696833) 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, 1352 + ... + 1794.

It is an arithmetic number, because the mean of its divisors is an integer number (68894).

2⁶⁹⁶⁸³⁹ is an apocalyptic number.

696839 is a deficient number, since it is larger than the sum of its proper divisors (129889).

696839 is a wasteful number, since it uses less digits than its factorization.

696839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478 (or 467 counting only the distinct ones).

The product of its digits is 69984, while the sum is 41.

The square root of 696839 is about 834.7688302758. The cubic root of 696839 is about 88.6565477991.

It can be divided in two parts, 6968 and 39, that added together give a palindrome (7007).

The spelling of 696839 in words is "six hundred ninety-six thousand, eight hundred thirty-nine".