2085045 has 16 divisors (see below), whose sum is σ = 3356160. Its totient is φ = 1105344.

The previous prime is 2085037. The next prime is 2085049. The reversal of 2085045 is 5405802.

It is not a de Polignac number, because 2085045 - 2³ = 2085037 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2085049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3132 + ... + 3738.

It is an arithmetic number, because the mean of its divisors is an integer number (209760).

2^2085045 is an apocalyptic number.

It is an amenable number.

2085045 is a deficient number, since it is larger than the sum of its proper divisors (1271115).

2085045 is a wasteful number, since it uses less digits than its factorization.

2085045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 2085045 is about 1443.9684899609. The cubic root of 2085045 is about 127.7532069257.

It can be divided in two parts, 208 and 5045, that added together give a triangular number (5253 = T₁₀₂).

The spelling of 2085045 in words is "two million, eighty-five thousand, forty-five".