3305091 has 4 divisors (see below), whose sum is σ = 4406792. Its totient is φ = 2203392.

The previous prime is 3305063. The next prime is 3305111. The reversal of 3305091 is 1905033.

3305091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3305091 - 2⁷ = 3304963 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3305011) 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 3 ways as a sum of consecutive naturals, for example, 550846 + ... + 550851.

It is an arithmetic number, because the mean of its divisors is an integer number (1101698).

Almost surely, 2^3305091 is an apocalyptic number.

3305091 is a deficient number, since it is larger than the sum of its proper divisors (1101701).

3305091 is a wasteful number, since it uses less digits than its factorization.

3305091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101700.

The product of its (nonzero) digits is 405, while the sum is 21.

The square root of 3305091 is about 1817.9909240698. The cubic root of 3305091 is about 148.9570766560.

The spelling of 3305091 in words is "three million, three hundred five thousand, ninety-one".