2056877 has 6 divisors (see below), whose sum is σ = 2106378. Its totient is φ = 2007824.

The previous prime is 2056853. The next prime is 2056891. The reversal of 2056877 is 7786502.

It can be written as a sum of positive squares in 3 ways, for example, as 1713481 + 343396 = 1309^2 + 586^2 .

It is not a de Polignac number, because 2056877 - 2¹⁰ = 2055853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056277) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 10343 + ... + 10539.

It is an arithmetic number, because the mean of its divisors is an integer number (351063).

2^2056877 is an apocalyptic number.

It is an amenable number.

2056877 is a deficient number, since it is larger than the sum of its proper divisors (49501).

2056877 is an frugal number, since it uses more digits than its factorization.

2056877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 2056877 is about 1434.1816481883. The cubic root of 2056877 is about 127.1753009346.

The spelling of 2056877 in words is "two million, fifty-six thousand, eight hundred seventy-seven".