2050785 has 32 divisors (see below), whose sum is σ = 3980160. Its totient is φ = 993600.

The previous prime is 2050777. The next prime is 2050787. The reversal of 2050785 is 5870502.

It is a happy number.

It is not a de Polignac number, because 2050785 - 2³ = 2050777 is a prime.

It is a super-3 number, since 3×2050785³ = 25875077033302459875, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2050787) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 795 + ... + 2175.

It is an arithmetic number, because the mean of its divisors is an integer number (124380).

2^2050785 is an apocalyptic number.

It is an amenable number.

2050785 is a deficient number, since it is larger than the sum of its proper divisors (1929375).

2050785 is a wasteful number, since it uses less digits than its factorization.

2050785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406 (or 1400 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 2050785 is about 1432.0562139804. The cubic root of 2050785 is about 127.0496220415.

It can be divided in two parts, 20 and 50785, that added together give a palindrome (50805).

The spelling of 2050785 in words is "two million, fifty thousand, seven hundred eighty-five".