5806556 has 12 divisors (see below), whose sum is σ = 11613168. Its totient is φ = 2488512.

The previous prime is 5806547. The next prime is 5806561. The reversal of 5806556 is 6556085.

5806556 is an admirable number.

It is a super-2 number, since 2×5806556² = 67432185162272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103661 + ... + 103716.

It is an arithmetic number, because the mean of its divisors is an integer number (967764).

Almost surely, 2^5806556 is an apocalyptic number.

It is an amenable number.

5806556 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5806556 is a wasteful number, since it uses less digits than its factorization.

5806556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207388 (or 207386 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 5806556 is about 2409.6796467580. The cubic root of 5806556 is about 179.7378488423.

The spelling of 5806556 in words is "five million, eight hundred six thousand, five hundred fifty-six".