6505697 has 8 divisors (see below), whose sum is σ = 7231680. Its totient is φ = 5802160.

The previous prime is 6505663. The next prime is 6505699. The reversal of 6505697 is 7965056.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6505697 - 2¹² = 6501601 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6505697.

It is not an unprimeable number, because it can be changed into a prime (6505699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4997 + ... + 6162.

It is an arithmetic number, because the mean of its divisors is an integer number (903960).

Almost surely, 2^6505697 is an apocalyptic number.

It is an amenable number.

6505697 is a deficient number, since it is larger than the sum of its proper divisors (725983).

6505697 is a wasteful number, since it uses less digits than its factorization.

6505697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11223.

The product of its (nonzero) digits is 56700, while the sum is 38.

The square root of 6505697 is about 2550.6267857137. The cubic root of 6505697 is about 186.6800652939.

The spelling of 6505697 in words is "six million, five hundred five thousand, six hundred ninety-seven".