2585071 has 4 divisors (see below), whose sum is σ = 2737152. Its totient is φ = 2432992.

The previous prime is 2585057. The next prime is 2585081. The reversal of 2585071 is 1705852.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2585071 - 2⁷ = 2584943 is a prime.

It is a Duffinian number.

2585071 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2585041) 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, 76015 + ... + 76048.

It is an arithmetic number, because the mean of its divisors is an integer number (684288).

2^2585071 is an apocalyptic number.

2585071 is a deficient number, since it is larger than the sum of its proper divisors (152081).

2585071 is a wasteful number, since it uses less digits than its factorization.

2585071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152080.

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 2585071 is about 1607.8155988794. The cubic root of 2585071 is about 137.2431967103.

It can be divided in two parts, 25850 and 71, that added together give a square (25921 = 161²).

The spelling of 2585071 in words is "two million, five hundred eighty-five thousand, seventy-one".