2105928 has 48 divisors (see below), whose sum is σ = 6224400. Its totient is φ = 637920.

The previous prime is 2105927. The next prime is 2105933. The reversal of 2105928 is 8295012.

2105928 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2105921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 538 + ... + 2121.

It is an arithmetic number, because the mean of its divisors is an integer number (129675).

2^2105928 is an apocalyptic number.

It is an amenable number.

2105928 is an abundant number, since it is smaller than the sum of its proper divisors (4118472).

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

2105928 is a wasteful number, since it uses less digits than its factorization.

2105928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2682 (or 2675 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 2105928 is about 1451.1815875348. The cubic root of 2105928 is about 128.1782996963.

The spelling of 2105928 in words is "two million, one hundred five thousand, nine hundred twenty-eight".