2056773 has 4 divisors (see below), whose sum is σ = 2742368. Its totient is φ = 1371180.

The previous prime is 2056763. The next prime is 2056777. The reversal of 2056773 is 3776502.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2056773 - 2⁵ = 2056741 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

2056773 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2056773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056777) 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 3 ways as a sum of consecutive naturals, for example, 342793 + ... + 342798.

It is an arithmetic number, because the mean of its divisors is an integer number (685592).

2^2056773 is an apocalyptic number.

It is an amenable number.

2056773 is a deficient number, since it is larger than the sum of its proper divisors (685595).

2056773 is an equidigital number, since it uses as much as digits as its factorization.

2056773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685594.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 2056773 is about 1434.1453901191. The cubic root of 2056773 is about 127.1731574822.

The spelling of 2056773 in words is "two million, fifty-six thousand, seven hundred seventy-three".