2312886 has 8 divisors (see below), whose sum is σ = 4625784. Its totient is φ = 770960.

The previous prime is 2312881. The next prime is 2312897. The reversal of 2312886 is 6882132.

2312886 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

2312886 is an admirable number.

It is a super-3 number, since 3×2312886³ = 37117946093339287368, which contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312881) 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, 192735 + ... + 192746.

It is an arithmetic number, because the mean of its divisors is an integer number (578223).

2^2312886 is an apocalyptic number.

2312886 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2312886 is a wasteful number, since it uses less digits than its factorization.

2312886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385486.

The product of its digits is 4608, while the sum is 30.

The square root of 2312886 is about 1520.8175432970. The cubic root of 2312886 is about 132.2466691557.

It can be divided in two parts, 231 and 2886, that multiplied together give a palindrome (666666).

The spelling of 2312886 in words is "two million, three hundred twelve thousand, eight hundred eighty-six".