2312688 has 40 divisors (see below), whose sum is σ = 6828928. Its totient is φ = 660672.

The previous prime is 2312677. The next prime is 2312689. The reversal of 2312688 is 8862132.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312689) 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, 3106 + ... + 3777.

2^2312688 is an apocalyptic number.

2312688 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2312688 is an abundant number, since it is smaller than the sum of its proper divisors (4516240).

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

2312688 is a wasteful number, since it uses less digits than its factorization.

2312688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6901 (or 6895 counting only the distinct ones).

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

The square root of 2312688 is about 1520.7524453375. The cubic root of 2312688 is about 132.2428952865.

The spelling of 2312688 in words is "two million, three hundred twelve thousand, six hundred eighty-eight".