6527965 has 4 divisors (see below), whose sum is σ = 7833564. Its totient is φ = 5222368.

The previous prime is 6527921. The next prime is 6527977. The reversal of 6527965 is 5697256.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4485924 + 2042041 = 2118^2 + 1429^2 .

It is a cyclic number.

It is not a de Polignac number, because 6527965 - 2¹¹ = 6525917 is a prime.

It is a super-2 number, since 2×6527965² = 85228654082450, which contains 22 as substring.

It is a Duffinian number.

6527965 is a lucky number.

It is a zygodrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 652792 + ... + 652801.

It is an arithmetic number, because the mean of its divisors is an integer number (1958391).

Almost surely, 2^6527965 is an apocalyptic number.

It is an amenable number.

6527965 is a deficient number, since it is larger than the sum of its proper divisors (1305599).

6527965 is a wasteful number, since it uses less digits than its factorization.

6527965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305598.

The product of its digits is 113400, while the sum is 40.

The square root of 6527965 is about 2554.9882582900. The cubic root of 6527965 is about 186.8928151232.

The spelling of 6527965 in words is "six million, five hundred twenty-seven thousand, nine hundred sixty-five".