6539085 has 24 divisors (see below), whose sum is σ = 12954240. Its totient is φ = 2989152.

The previous prime is 6539083. The next prime is 6539111. The reversal of 6539085 is 5809356.

6539085 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6539085 - 2¹ = 6539083 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 (6539081) 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 23 ways as a sum of consecutive naturals, for example, 10065 + ... + 10694.

It is an arithmetic number, because the mean of its divisors is an integer number (539760).

Almost surely, 2^6539085 is an apocalyptic number.

It is an amenable number.

6539085 is a deficient number, since it is larger than the sum of its proper divisors (6415155).

6539085 is a wasteful number, since it uses less digits than its factorization.

6539085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20777 (or 20774 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 6539085 is about 2557.1634675945. The cubic root of 6539085 is about 186.9988751875.

The spelling of 6539085 in words is "six million, five hundred thirty-nine thousand, eighty-five".