2085656 has 16 divisors (see below), whose sum is σ = 3985200. Its totient is φ = 1022944.

The previous prime is 2085623. The next prime is 2085659. The reversal of 2085656 is 6565802.

2085656 = T₁₄₃ + T₁₄₄ + ... + T₂₄₈.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2085659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2036 + ... + 2883.

It is an arithmetic number, because the mean of its divisors is an integer number (249075).

2^2085656 is an apocalyptic number.

It is an amenable number.

2085656 is a deficient number, since it is larger than the sum of its proper divisors (1899544).

2085656 is a wasteful number, since it uses less digits than its factorization.

2085656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4978 (or 4974 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 2085656 is about 1444.1800441773. The cubic root of 2085656 is about 127.7656846078.

The spelling of 2085656 in words is "two million, eighty-five thousand, six hundred fifty-six".