2649585 has 16 divisors (see below), whose sum is σ = 4386240. Its totient is φ = 1364160.

The previous prime is 2649557. The next prime is 2649587. The reversal of 2649585 is 5859462.

It is not a de Polignac number, because 2649585 - 2⁵ = 2649553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2649587) 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, 2611 + ... + 3480.

It is an arithmetic number, because the mean of its divisors is an integer number (274140).

2^2649585 is an apocalyptic number.

It is an amenable number.

2649585 is a deficient number, since it is larger than the sum of its proper divisors (1736655).

2649585 is a wasteful number, since it uses less digits than its factorization.

2649585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6128.

The product of its digits is 86400, while the sum is 39.

The square root of 2649585 is about 1627.7545883824. The cubic root of 2649585 is about 138.3755262337.

The spelling of 2649585 in words is "two million, six hundred forty-nine thousand, five hundred eighty-five".