5806839 has 16 divisors (see below), whose sum is σ = 8035200. Its totient is φ = 3727776.

The previous prime is 5806813. The next prime is 5806841. The reversal of 5806839 is 9386085.

It is not a de Polignac number, because 5806839 - 2⁵ = 5806807 is a prime.

5806839 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5806797 and 5806806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5806139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9072 + ... + 9690.

It is an arithmetic number, because the mean of its divisors is an integer number (502200).

Almost surely, 2^5806839 is an apocalyptic number.

5806839 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

5806839 is a deficient number, since it is larger than the sum of its proper divisors (2228361).

5806839 is a wasteful number, since it uses less digits than its factorization.

5806839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 5806839 is about 2409.7383675412. The cubic root of 5806839 is about 179.7407688167.

The spelling of 5806839 in words is "five million, eight hundred six thousand, eight hundred thirty-nine".