5805091 has 8 divisors (see below), whose sum is σ = 6023168. Its totient is φ = 5589000.

The previous prime is 5805077. The next prime is 5805097. The reversal of 5805091 is 1905085.

5805091 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5805091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5805097) 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, 8056 + ... + 8746.

It is an arithmetic number, because the mean of its divisors is an integer number (752896).

Almost surely, 2^5805091 is an apocalyptic number.

5805091 is a deficient number, since it is larger than the sum of its proper divisors (218077).

5805091 is a wasteful number, since it uses less digits than its factorization.

5805091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993.

The product of its (nonzero) digits is 1800, while the sum is 28.

The square root of 5805091 is about 2409.3756452658. The cubic root of 5805091 is about 179.7227315567.

It can be divided in two parts, 580 and 5091, that added together give a triangular number (5671 = T₁₀₆).

The spelling of 5805091 in words is "five million, eight hundred five thousand, ninety-one".