2056635 has 24 divisors (see below), whose sum is σ = 4074720. Its totient is φ = 940032.

The previous prime is 2056631. The next prime is 2056661. The reversal of 2056635 is 5366502.

2056635 is a `hidden beast` number, since 20 + 5 + 6 + 635 = 666.

It is not a de Polignac number, because 2056635 - 2² = 2056631 is a prime.

It is a d-powerful number, because it can be written as 2⁹ + 0 + 5⁵ + 6⁶ + 6⁶ + 3⁸ + 5⁹ .

It is a junction number, because it is equal to n+sod(n) for n = 2056599 and 2056608.

It is not an unprimeable number, because it can be changed into a prime (2056631) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2950 + ... + 3579.

It is an arithmetic number, because the mean of its divisors is an integer number (169780).

2^2056635 is an apocalyptic number.

2056635 is a deficient number, since it is larger than the sum of its proper divisors (2018085).

2056635 is a wasteful number, since it uses less digits than its factorization.

2056635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6547 (or 6544 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 2056635 is about 1434.0972770353. The cubic root of 2056635 is about 127.1703131741.

The spelling of 2056635 in words is "two million, fifty-six thousand, six hundred thirty-five".