5806812 has 24 divisors (see below), whose sum is σ = 14781312. Its totient is φ = 1759600.

The previous prime is 5806807. The next prime is 5806813. The reversal of 5806812 is 2186085.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5806812.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5806813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21864 + ... + 22127.

It is an arithmetic number, because the mean of its divisors is an integer number (615888).

Almost surely, 2^5806812 is an apocalyptic number.

It is an amenable number.

5806812 is an abundant number, since it is smaller than the sum of its proper divisors (8974500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5806812 is a wasteful number, since it uses less digits than its factorization.

5806812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44009 (or 44007 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 5806812 is about 2409.7327652667. The cubic root of 5806812 is about 179.7404902367.

The spelling of 5806812 in words is "five million, eight hundred six thousand, eight hundred twelve".