6523697 has 4 divisors (see below), whose sum is σ = 6807360. Its totient is φ = 6240036.

The previous prime is 6523681. The next prime is 6523703. The reversal of 6523697 is 7963256.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6523697 - 2⁴ = 6523681 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 6523697.

It is not an unprimeable number, because it can be changed into a prime (6523607) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 141797 + ... + 141842.

It is an arithmetic number, because the mean of its divisors is an integer number (1701840).

Almost surely, 2^6523697 is an apocalyptic number.

It is an amenable number.

6523697 is a deficient number, since it is larger than the sum of its proper divisors (283663).

6523697 is a wasteful number, since it uses less digits than its factorization.

6523697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283662.

The product of its digits is 68040, while the sum is 38.

The square root of 6523697 is about 2554.1528928394. The cubic root of 6523697 is about 186.8520759120.

The spelling of 6523697 in words is "six million, five hundred twenty-three thousand, six hundred ninety-seven".