2313858 has 16 divisors (see below), whose sum is σ = 4871520. Its totient is φ = 730656.

The previous prime is 2313851. The next prime is 2313889. The reversal of 2313858 is 8583132.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2313851) 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, 10035 + ... + 10262.

It is an arithmetic number, because the mean of its divisors is an integer number (304470).

2^2313858 is an apocalyptic number.

2313858 is an abundant number, since it is smaller than the sum of its proper divisors (2557662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2313858 is a wasteful number, since it uses less digits than its factorization.

2313858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20321.

The product of its digits is 5760, while the sum is 30.

The square root of 2313858 is about 1521.1370746912. The cubic root of 2313858 is about 132.2651922994.

It can be divided in two parts, 231 and 3858, that multiplied together give a palindrome (891198).

The spelling of 2313858 in words is "two million, three hundred thirteen thousand, eight hundred fifty-eight".