2320856 has 8 divisors (see below), whose sum is σ = 4351620. Its totient is φ = 1160424.

The previous prime is 2320847. The next prime is 2320859. The reversal of 2320856 is 6580232.

2320856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 2¹³ + 3¹³ + 2¹⁶ + 0 + 8⁶ + 5⁸ + 6² .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320859) 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 as a sum of consecutive naturals, namely, 145046 + ... + 145061.

2^2320856 is an apocalyptic number.

It is an amenable number.

2320856 is a deficient number, since it is larger than the sum of its proper divisors (2030764).

2320856 is a wasteful number, since it uses less digits than its factorization.

2320856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290113 (or 290109 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2320856 is about 1523.4355910244. The cubic root of 2320856 is about 132.3983984375.

The spelling of 2320856 in words is "two million, three hundred twenty thousand, eight hundred fifty-six".