9791394 has 8 divisors (see below), whose sum is σ = 19582800. Its totient is φ = 3263796.

The previous prime is 9791387. The next prime is 9791413. The reversal of 9791394 is 4931979.

9791394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

9791394 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 815944 + ... + 815955.

It is an arithmetic number, because the mean of its divisors is an integer number (2447850).

Almost surely, 2^9791394 is an apocalyptic number.

9791394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9791394 is a wasteful number, since it uses less digits than its factorization.

9791394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631904.

The product of its digits is 61236, while the sum is 42.

The square root of 9791394 is about 3129.1203236693. The cubic root of 9791394 is about 213.9348361876.

The spelling of 9791394 in words is "nine million, seven hundred ninety-one thousand, three hundred ninety-four".