2320056 has 64 divisors (see below), whose sum is σ = 6739200. Its totient is φ = 738144.

The previous prime is 2320051. The next prime is 2320063. The reversal of 2320056 is 6500232.

2320056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320051) 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, 4735 + ... + 5201.

It is an arithmetic number, because the mean of its divisors is an integer number (105300).

2^2320056 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 2320056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3369600).

2320056 is an abundant number, since it is smaller than the sum of its proper divisors (4419144).

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

2320056 is a wasteful number, since it uses less digits than its factorization.

2320056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2320056 is about 1523.1730039625. The cubic root of 2320056 is about 132.3831840954.

Adding to 2320056 its reverse (6500232), we get a palindrome (8820288).

The spelling of 2320056 in words is "two million, three hundred twenty thousand, fifty-six".