2320089 has 4 divisors (see below), whose sum is σ = 3093456. Its totient is φ = 1546724.

The previous prime is 2320063. The next prime is 2320091. The reversal of 2320089 is 9800232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2320089 - 2¹² = 2315993 is a prime.

It is a D-number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2320039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386679 + ... + 386684.

It is an arithmetic number, because the mean of its divisors is an integer number (773364).

2^2320089 is an apocalyptic number.

It is an amenable number.

2320089 is a deficient number, since it is larger than the sum of its proper divisors (773367).

2320089 is an equidigital number, since it uses as much as digits as its factorization.

2320089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773366.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2320089 is about 1523.1838365739. The cubic root of 2320089 is about 132.3838117562.

The spelling of 2320089 in words is "two million, three hundred twenty thousand, eighty-nine".