2312555 has 12 divisors (see below), whose sum is σ = 3228480. Its totient is φ = 1585584.

The previous prime is 2312539. The next prime is 2312573. The reversal of 2312555 is 5552132.

2312555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2312555 - 2⁴ = 2312539 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2312555.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 4475 + ... + 4964.

It is an arithmetic number, because the mean of its divisors is an integer number (269040).

2^2312555 is an apocalyptic number.

2312555 is a deficient number, since it is larger than the sum of its proper divisors (915925).

2312555 is an equidigital number, since it uses as much as digits as its factorization.

2312555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9458 (or 9451 counting only the distinct ones).

The product of its digits is 1500, while the sum is 23.

The square root of 2312555 is about 1520.7087163556. The cubic root of 2312555 is about 132.2403601928.

Adding to 2312555 its reverse (5552132), we get a palindrome (7864687).

The spelling of 2312555 in words is "two million, three hundred twelve thousand, five hundred fifty-five".