9728714 has 8 divisors (see below), whose sum is σ = 14615328. Its totient is φ = 4856940.

The previous prime is 9728681. The next prime is 9728729. The reversal of 9728714 is 4178279.

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

It is an unprimeable number.

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, 1892 + ... + 4799.

It is an arithmetic number, because the mean of its divisors is an integer number (1826916).

Almost surely, 2^9728714 is an apocalyptic number.

9728714 is a deficient number, since it is larger than the sum of its proper divisors (4886614).

9728714 is a wasteful number, since it uses less digits than its factorization.

9728714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7420.

The product of its digits is 28224, while the sum is 38.

The square root of 9728714 is about 3119.0886489486. The cubic root of 9728714 is about 213.4773544640.

The spelling of 9728714 in words is "nine million, seven hundred twenty-eight thousand, seven hundred fourteen".