6527565 has 24 divisors (see below), whose sum is σ = 12343968. Its totient is φ = 3164640.

The previous prime is 6527557. The next prime is 6527567. The reversal of 6527565 is 5657256.

It is not a de Polignac number, because 6527565 - 2³ = 6527557 is a prime.

It is a Curzon number.

6527565 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6527567) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6099 + ... + 7088.

It is an arithmetic number, because the mean of its divisors is an integer number (514332).

Almost surely, 2^6527565 is an apocalyptic number.

It is an amenable number.

6527565 is a deficient number, since it is larger than the sum of its proper divisors (5816403).

6527565 is a wasteful number, since it uses less digits than its factorization.

6527565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13209 (or 13206 counting only the distinct ones).

The product of its digits is 63000, while the sum is 36.

The square root of 6527565 is about 2554.9099788447. The cubic root of 6527565 is about 186.8889977695. Note that the first 3 decimals are identical.

The spelling of 6527565 in words is "six million, five hundred twenty-seven thousand, five hundred sixty-five".