9720934 has 8 divisors (see below), whose sum is σ = 14723280. Its totient is φ = 4813176.

The previous prime is 9720917. The next prime is 9720937. The reversal of 9720934 is 4390279.

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

It is a self number, because there is not a number n which added to its sum of digits gives 9720934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9720937) 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, 23389 + ... + 23800.

It is an arithmetic number, because the mean of its divisors is an integer number (1840410).

Almost surely, 2^9720934 is an apocalyptic number.

9720934 is a deficient number, since it is larger than the sum of its proper divisors (5002346).

9720934 is a wasteful number, since it uses less digits than its factorization.

9720934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47294.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 9720934 is about 3117.8412403456. The cubic root of 9720934 is about 213.4204337261.

The spelling of 9720934 in words is "nine million, seven hundred twenty thousand, nine hundred thirty-four".