9728695 has 4 divisors (see below), whose sum is σ = 11674440. Its totient is φ = 7782952.

The previous prime is 9728681. The next prime is 9728729. The reversal of 9728695 is 5968279.

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

It is a cyclic number.

It is not a de Polignac number, because 9728695 - 2⁷ = 9728567 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 972865 + ... + 972874.

It is an arithmetic number, because the mean of its divisors is an integer number (2918610).

Almost surely, 2^9728695 is an apocalyptic number.

9728695 is a deficient number, since it is larger than the sum of its proper divisors (1945745).

9728695 is a wasteful number, since it uses less digits than its factorization.

9728695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945744.

The product of its digits is 272160, while the sum is 46.

The square root of 9728695 is about 3119.0856031857. The cubic root of 9728695 is about 213.4772154915.

The spelling of 9728695 in words is "nine million, seven hundred twenty-eight thousand, six hundred ninety-five".