2313564 has 48 divisors (see below), whose sum is σ = 6241536. Its totient is φ = 659200.

The previous prime is 2313557. The next prime is 2313569. The reversal of 2313564 is 4653132.

It is a happy number.

2313564 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2¹⁹ + 3¹¹ + 1 + 3¹³ + 5³ + 6⁴ + 4⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313569) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1729 + ... + 2759.

It is an arithmetic number, because the mean of its divisors is an integer number (130032).

2^2313564 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2313564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3120768).

2313564 is an abundant number, since it is smaller than the sum of its proper divisors (3927972).

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

2313564 is a wasteful number, since it uses less digits than its factorization.

2313564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066 (or 1064 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 2313564 is about 1521.0404333876. The cubic root of 2313564 is about 132.2595901675.

Adding to 2313564 its reverse (4653132), we get a palindrome (6966696).

The spelling of 2313564 in words is "two million, three hundred thirteen thousand, five hundred sixty-four".