6509085 has 32 divisors (see below), whose sum is σ = 11501568. Its totient is φ = 3117120.

The previous prime is 6509033. The next prime is 6509093. The reversal of 6509085 is 5809056.

It is not a de Polignac number, because 6509085 - 2¹¹ = 6507037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16804 + ... + 17186.

It is an arithmetic number, because the mean of its divisors is an integer number (359424).

Almost surely, 2^6509085 is an apocalyptic number.

It is an amenable number.

6509085 is a deficient number, since it is larger than the sum of its proper divisors (4992483).

6509085 is a wasteful number, since it uses less digits than its factorization.

6509085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 6509085 is about 2551.2908497465. The cubic root of 6509085 is about 186.7124657321.

The spelling of 6509085 in words is "six million, five hundred nine thousand, eighty-five".