2585087 has 4 divisors (see below), whose sum is σ = 2588376. Its totient is φ = 2581800.

The previous prime is 2585081. The next prime is 2585111. The reversal of 2585087 is 7805852.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2585087 - 2¹⁴ = 2568703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2585081) 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, 308 + ... + 2294.

It is an arithmetic number, because the mean of its divisors is an integer number (647094).

2^2585087 is an apocalyptic number.

2585087 is a deficient number, since it is larger than the sum of its proper divisors (3289).

2585087 is a wasteful number, since it uses less digits than its factorization.

2585087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3288.

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 2585087 is about 1607.8205745667. The cubic root of 2585087 is about 137.2434798601.

The spelling of 2585087 in words is "two million, five hundred eighty-five thousand, eighty-seven".