3085091 has 4 divisors (see below), whose sum is σ = 3088992. Its totient is φ = 3081192.

The previous prime is 3085073. The next prime is 3085123. The reversal of 3085091 is 1905803.

3085091 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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3085091 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3085091.

It is not an unprimeable number, because it can be changed into a prime (3085001) 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, 296 + ... + 2501.

It is an arithmetic number, because the mean of its divisors is an integer number (772248).

Almost surely, 2^3085091 is an apocalyptic number.

3085091 is a deficient number, since it is larger than the sum of its proper divisors (3901).

3085091 is a wasteful number, since it uses less digits than its factorization.

3085091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3900.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 3085091 is about 1756.4427118469. The cubic root of 3085091 is about 145.5758472143.

The spelling of 3085091 in words is "three million, eighty-five thousand, ninety-one".