4805091 has 24 divisors (see below), whose sum is σ = 7338240. Its totient is φ = 3023856.

The previous prime is 4805069. The next prime is 4805111. The reversal of 4805091 is 1905084.

It is not a de Polignac number, because 4805091 - 2¹³ = 4796899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4805011) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 28690 + ... + 28856.

It is an arithmetic number, because the mean of its divisors is an integer number (305760).

Almost surely, 2^4805091 is an apocalyptic number.

4805091 is a deficient number, since it is larger than the sum of its proper divisors (2533149).

4805091 is a wasteful number, since it uses less digits than its factorization.

4805091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335 (or 332 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 4805091 is about 2192.0517785855. The cubic root of 4805091 is about 168.7461497064.

The spelling of 4805091 in words is "four million, eight hundred five thousand, ninety-one".