5806890 has 80 divisors (see below), whose sum is σ = 15995232. Its totient is φ = 1511136.

The previous prime is 5806883. The next prime is 5806901. The reversal of 5806890 is 986085.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 54217 + ... + 54323.

Almost surely, 2^5806890 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5806890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7997616).

5806890 is an abundant number, since it is smaller than the sum of its proper divisors (10188342).

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

5806890 is a wasteful number, since it uses less digits than its factorization.

5806890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 5806890 is about 2409.7489495796. The cubic root of 5806890 is about 179.7412950211.

The spelling of 5806890 in words is "five million, eight hundred six thousand, eight hundred ninety".