9421172 has 24 divisors (see below), whose sum is σ = 17177160. Its totient is φ = 4515840.

The previous prime is 9421157. The next prime is 9421183. The reversal of 9421172 is 2711249.

9421172 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 4 ways, for example, as 1547536 + 7873636 = 1244^2 + 2806^2 .

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, 27788 + ... + 28124.

It is an arithmetic number, because the mean of its divisors is an integer number (715715).

Almost surely, 2^9421172 is an apocalyptic number.

It is an amenable number.

9421172 is a deficient number, since it is larger than the sum of its proper divisors (7755988).

9421172 is a wasteful number, since it uses less digits than its factorization.

9421172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611 (or 609 counting only the distinct ones).

The product of its digits is 1008, while the sum is 26.

The square root of 9421172 is about 3069.3927738235. The cubic root of 9421172 is about 211.2037593550.

The spelling of 9421172 in words is "nine million, four hundred twenty-one thousand, one hundred seventy-two".