2323091 has 4 divisors (see below), whose sum is σ = 2357832. Its totient is φ = 2288352.

The previous prime is 2323081. The next prime is 2323099. The reversal of 2323091 is 1903232.

2323091 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2323091 is a prime.

It is a pancake number, because a pancake can be divided into 2323091 parts by 2155 straight cuts.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2323099) 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, 17270 + ... + 17403.

It is an arithmetic number, because the mean of its divisors is an integer number (589458).

2^2323091 is an apocalyptic number.

2323091 is a deficient number, since it is larger than the sum of its proper divisors (34741).

2323091 is an equidigital number, since it uses as much as digits as its factorization.

2323091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34740.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 2323091 is about 1524.1689538893. The cubic root of 2323091 is about 132.4408849861.

The spelling of 2323091 in words is "two million, three hundred twenty-three thousand, ninety-one".