2312992 has 24 divisors (see below), whose sum is σ = 4968432. Its totient is φ = 1051200.

The previous prime is 2312987. The next prime is 2313007. The reversal of 2312992 is 2992132.

It is a self number, because there is not a number n which added to its sum of digits gives 2312992.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2934 + ... + 3637.

It is an arithmetic number, because the mean of its divisors is an integer number (207018).

2^2312992 is an apocalyptic number.

2312992 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2312992 is an abundant number, since it is smaller than the sum of its proper divisors (2655440).

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

2312992 is a wasteful number, since it uses less digits than its factorization.

2312992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6592 (or 6584 counting only the distinct ones).

The product of its digits is 1944, while the sum is 28.

The square root of 2312992 is about 1520.8523925746. The cubic root of 2312992 is about 132.2486894214.

It can be divided in two parts, 231 and 2992, that added together give a palindrome (3223).

The spelling of 2312992 in words is "two million, three hundred twelve thousand, nine hundred ninety-two".