2056768 has 28 divisors (see below), whose sum is σ = 4665472. Its totient is φ = 881280.

The previous prime is 2056763. The next prime is 2056777. The reversal of 2056768 is 8676502.

It is a tau number, because it is divible by the number of its divisors (28).

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (2056763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1848 + ... + 2743.

It is an arithmetic number, because the mean of its divisors is an integer number (166624).

2^2056768 is an apocalyptic number.

2056768 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2056768 is an abundant number, since it is smaller than the sum of its proper divisors (2608704).

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

2056768 is an equidigital number, since it uses as much as digits as its factorization.

2056768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4610 (or 4600 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 2056768 is about 1434.1436469197. The cubic root of 2056768 is about 127.1730544297.

The spelling of 2056768 in words is "two million, fifty-six thousand, seven hundred sixty-eight".