2056928 has 12 divisors (see below), whose sum is σ = 4049640. Its totient is φ = 1028448.

The previous prime is 2056927. The next prime is 2056933. The reversal of 2056928 is 8296502.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 64279 = 2056928 / (2 + 0 + 5 + 6 + 9 + 2 + 8).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2056894 and 2056903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056927) 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, 32108 + ... + 32171.

It is an arithmetic number, because the mean of its divisors is an integer number (337470).

2^2056928 is an apocalyptic number.

It is an amenable number.

2056928 is a deficient number, since it is larger than the sum of its proper divisors (1992712).

2056928 is an equidigital number, since it uses as much as digits as its factorization.

2056928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64289 (or 64281 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 2056928 is about 1434.1994282526. The cubic root of 2056928 is about 127.1763520243.

The spelling of 2056928 in words is "two million, fifty-six thousand, nine hundred twenty-eight".