9790172 has 24 divisors (see below), whose sum is σ = 20213760. Its totient is φ = 4060080.

The previous prime is 9790159. The next prime is 9790177. The reversal of 9790172 is 2710979.

9790172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9790177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4772 + ... + 6507.

It is an arithmetic number, because the mean of its divisors is an integer number (842240).

Almost surely, 2^9790172 is an apocalyptic number.

It is an amenable number.

9790172 is an abundant number, since it is smaller than the sum of its proper divisors (10423588).

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

9790172 is a wasteful number, since it uses less digits than its factorization.

9790172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11321 (or 11319 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 35.

The square root of 9790172 is about 3128.9250550309. The cubic root of 9790172 is about 213.9259358803.

The spelling of 9790172 in words is "nine million, seven hundred ninety thousand, one hundred seventy-two".