2312090 has 16 divisors (see below), whose sum is σ = 4540320. Its totient is φ = 840720.

The previous prime is 2312069. The next prime is 2312099. The reversal of 2312090 is 902132.

2312090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (2312099) 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 7 ways as a sum of consecutive naturals, for example, 10400 + ... + 10619.

It is an arithmetic number, because the mean of its divisors is an integer number (283770).

2^2312090 is an apocalyptic number.

2312090 is a deficient number, since it is larger than the sum of its proper divisors (2228230).

2312090 is a wasteful number, since it uses less digits than its factorization.

2312090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21037.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2312090 is about 1520.5558194292. Note that the first 3 decimals coincide. The cubic root of 2312090 is about 132.2314961312.

The spelling of 2312090 in words is "two million, three hundred twelve thousand, ninety".