2050856 has 16 divisors (see below), whose sum is σ = 3863700. Its totient is φ = 1020544.

The previous prime is 2050849. The next prime is 2050877. The reversal of 2050856 is 6580502.

It can be written as a sum of positive squares in 2 ways, for example, as 1865956 + 184900 = 1366^2 + 430^2 .

It is an Ulam number.

It is an unprimeable number.

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, 1676 + ... + 2628.

2^2050856 is an apocalyptic number.

It is an amenable number.

2050856 is a deficient number, since it is larger than the sum of its proper divisors (1812844).

2050856 is a wasteful number, since it uses less digits than its factorization.

2050856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228 (or 1224 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 2050856 is about 1432.0810032956. The cubic root of 2050856 is about 127.0510882149.

The spelling of 2050856 in words is "two million, fifty thousand, eight hundred fifty-six".