9728337 has 4 divisors (see below), whose sum is σ = 12971120. Its totient is φ = 6485556.

The previous prime is 9728321. The next prime is 9728339. The reversal of 9728337 is 7338279.

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 not a de Polignac number, because 9728337 - 2⁴ = 9728321 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9728295 and 9728304.

It is not an unprimeable number, because it can be changed into a prime (9728339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1621387 + ... + 1621392.

It is an arithmetic number, because the mean of its divisors is an integer number (3242780).

Almost surely, 2^9728337 is an apocalyptic number.

It is an amenable number.

9728337 is a deficient number, since it is larger than the sum of its proper divisors (3242783).

9728337 is a wasteful number, since it uses less digits than its factorization.

9728337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3242782.

The product of its digits is 63504, while the sum is 39.

The square root of 9728337 is about 3119.0282140436. The cubic root of 9728337 is about 213.4745969223.

The spelling of 9728337 in words is "nine million, seven hundred twenty-eight thousand, three hundred thirty-seven".