2312790 has 16 divisors (see below), whose sum is σ = 5550768. Its totient is φ = 616736.

The previous prime is 2312789. The next prime is 2312801. The reversal of 2312790 is 972132.

It is a self number, because there is not a number n which added to its sum of digits gives 2312790.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38517 + ... + 38576.

It is an arithmetic number, because the mean of its divisors is an integer number (346923).

2^2312790 is an apocalyptic number.

2312790 is an abundant number, since it is smaller than the sum of its proper divisors (3237978).

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

2312790 is a wasteful number, since it uses less digits than its factorization.

2312790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77103.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 2312790 is about 1520.7859809980. The cubic root of 2312790 is about 132.2448394278.

The spelling of 2312790 in words is "two million, three hundred twelve thousand, seven hundred ninety".