9791946 has 12 divisors (see below), whose sum is σ = 21215922. Its totient is φ = 3263976.

The previous prime is 9791941. The next prime is 9791953. The reversal of 9791946 is 6491979.

9791946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8910225 + 881721 = 2985^2 + 939^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (9791941) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 271981 + ... + 272016.

Almost surely, 2^9791946 is an apocalyptic number.

9791946 is an abundant number, since it is smaller than the sum of its proper divisors (11423976).

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

9791946 is a wasteful number, since it uses less digits than its factorization.

9791946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544005 (or 544002 counting only the distinct ones).

The product of its digits is 122472, while the sum is 45.

The square root of 9791946 is about 3129.2085261293. The cubic root of 9791946 is about 213.9388563782.

The spelling of 9791946 in words is "nine million, seven hundred ninety-one thousand, nine hundred forty-six".