2056128 has 28 divisors (see below), whose sum is σ = 5440680. Its totient is φ = 685312.

The previous prime is 2056111. The next prime is 2056139. The reversal of 2056128 is 8216502.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 2056098 and 2056107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5163 + ... + 5546.

It is an arithmetic number, because the mean of its divisors is an integer number (194310).

2^2056128 is an apocalyptic number.

It is an amenable number.

2056128 is an abundant number, since it is smaller than the sum of its proper divisors (3384552).

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

2056128 is a wasteful number, since it uses less digits than its factorization.

2056128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10724 (or 10714 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 2056128 is about 1433.9204998883. The cubic root of 2056128 is about 127.1598623409.

The spelling of 2056128 in words is "two million, fifty-six thousand, one hundred twenty-eight".