9730406 has 16 divisors (see below), whose sum is σ = 16727040. Its totient is φ = 4158600.

The previous prime is 9730393. The next prime is 9730423. The reversal of 9730406 is 6040379.

9730406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5981 + ... + 7431.

It is an arithmetic number, because the mean of its divisors is an integer number (1045440).

Almost surely, 2^9730406 is an apocalyptic number.

9730406 is a deficient number, since it is larger than the sum of its proper divisors (6996634).

9730406 is a wasteful number, since it uses less digits than its factorization.

9730406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 9730406 is about 3119.3598702298. The cubic root of 9730406 is about 213.4897296092.

It can be divided in two parts, 97 and 30406, that added together give a palindrome (30503).

The spelling of 9730406 in words is "nine million, seven hundred thirty thousand, four hundred six".