2306091 has 8 divisors (see below), whose sum is σ = 3085264. Its totient is φ = 1532160.

The previous prime is 2306081. The next prime is 2306107. The reversal of 2306091 is 1906032.

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

It is not a de Polignac number, because 2306091 - 2⁶ = 2306027 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (2306041) 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, 130 + ... + 2151.

It is an arithmetic number, because the mean of its divisors is an integer number (385658).

2^2306091 is an apocalyptic number.

2306091 is a deficient number, since it is larger than the sum of its proper divisors (779173).

2306091 is a wasteful number, since it uses less digits than its factorization.

2306091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2621.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 2306091 is about 1518.5819042778. The cubic root of 2306091 is about 132.1170334873.

The spelling of 2306091 in words is "two million, three hundred six thousand, ninety-one".