2585947 has 16 divisors (see below), whose sum is σ = 3220672. Its totient is φ = 2021760.

The previous prime is 2585941. The next prime is 2585951. The reversal of 2585947 is 7495852.

It is a de Polignac number, because none of the positive numbers 2^k-2585947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2585941) 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, 14197 + ... + 14377.

It is an arithmetic number, because the mean of its divisors is an integer number (201292).

2^2585947 is an apocalyptic number.

2585947 is a deficient number, since it is larger than the sum of its proper divisors (634725).

2585947 is a wasteful number, since it uses less digits than its factorization.

2585947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358.

The product of its digits is 100800, while the sum is 40.

The square root of 2585947 is about 1608.0879951047. The cubic root of 2585947 is about 137.2586974403.

The spelling of 2585947 in words is "two million, five hundred eighty-five thousand, nine hundred forty-seven".