2085783 has 16 divisors (see below), whose sum is σ = 3244800. Its totient is φ = 1191288.

The previous prime is 2085779. The next prime is 2085799. The reversal of 2085783 is 3875802.

It is not a de Polignac number, because 2085783 - 2² = 2085779 is a prime.

It is a d-powerful number, because it can be written as 2⁸ + 0 + 8⁴ + 5⁹ + 7⁶ + 8⁴ + 3⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2085703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16 + ... + 2042.

It is an arithmetic number, because the mean of its divisors is an integer number (202800).

2^2085783 is an apocalyptic number.

2085783 is a deficient number, since it is larger than the sum of its proper divisors (1159017).

2085783 is an equidigital number, since it uses as much as digits as its factorization.

2085783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051 (or 2037 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 2085783 is about 1444.2240130949. The cubic root of 2085783 is about 127.7682778627.

The spelling of 2085783 in words is "two million, eighty-five thousand, seven hundred eighty-three".