2312544 has 96 divisors (see below), whose sum is σ = 6985440. Its totient is φ = 663552.

The previous prime is 2312539. The next prime is 2312573. The reversal of 2312544 is 4452132.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 2312544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21162 + ... + 21270.

It is an arithmetic number, because the mean of its divisors is an integer number (72765).

2^2312544 is an apocalyptic number.

2312544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2312544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3492720).

2312544 is an abundant number, since it is smaller than the sum of its proper divisors (4672896).

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

2312544 is a wasteful number, since it uses less digits than its factorization.

2312544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 144 counting only the distinct ones).

The product of its digits is 960, while the sum is 21.

The square root of 2312544 is about 1520.7050996166. The cubic root of 2312544 is about 132.2401505190.

Adding to 2312544 its reverse (4452132), we get a palindrome (6764676).

It can be divided in two parts, 231 and 2544, that added together give a triangular number (2775 = T₇₄).

The spelling of 2312544 in words is "two million, three hundred twelve thousand, five hundred forty-four".