2319856 has 60 divisors (see below), whose sum is σ = 5725080. Its totient is φ = 900480.

The previous prime is 2319853. The next prime is 2319883. The reversal of 2319856 is 6589132.

2319856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2319853) 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 11 ways as a sum of consecutive naturals, for example, 8490 + ... + 8758.

It is an arithmetic number, because the mean of its divisors is an integer number (95418).

2^2319856 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 2319856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2862540).

2319856 is an abundant number, since it is smaller than the sum of its proper divisors (3405224).

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

2319856 is a wasteful number, since it uses less digits than its factorization.

2319856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302 (or 289 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 2319856 is about 1523.1073501234. The cubic root of 2319856 is about 132.3793799635.

The spelling of 2319856 in words is "two million, three hundred nineteen thousand, eight hundred fifty-six".