2056797 has 12 divisors (see below), whose sum is σ = 2990364. Its totient is φ = 1362240.

The previous prime is 2056787. The next prime is 2056829. The reversal of 2056797 is 7976502.

2056797 is a `hidden beast` number, since 2 + 0 + 567 + 97 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1887876 + 168921 = 1374^2 + 411^2 .

It is not a de Polignac number, because 2056797 - 2¹¹ = 2054749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056727) 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 11 ways as a sum of consecutive naturals, for example, 897 + ... + 2217.

It is an arithmetic number, because the mean of its divisors is an integer number (249197).

2^2056797 is an apocalyptic number.

It is an amenable number.

2056797 is a deficient number, since it is larger than the sum of its proper divisors (933567).

2056797 is a wasteful number, since it uses less digits than its factorization.

2056797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500 (or 1497 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 2056797 is about 1434.1537574472. The cubic root of 2056797 is about 127.1736521315.

The spelling of 2056797 in words is "two million, fifty-six thousand, seven hundred ninety-seven".