2085775 has 6 divisors (see below), whose sum is σ = 2586392. Its totient is φ = 1668600.

The previous prime is 2085757. The next prime is 2085779. The reversal of 2085775 is 5775802.

It is not a de Polignac number, because 2085775 - 2¹³ = 2077583 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2085775.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2085779) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41691 + ... + 41740.

2^2085775 is an apocalyptic number.

2085775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2085775 is a deficient number, since it is larger than the sum of its proper divisors (500617).

2085775 is an equidigital number, since it uses as much as digits as its factorization.

2085775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83441 (or 83436 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 34.

The square root of 2085775 is about 1444.2212434388. The cubic root of 2085775 is about 127.7681145111.

The spelling of 2085775 in words is "two million, eighty-five thousand, seven hundred seventy-five".