9172260 has 36 divisors (see below), whose sum is σ = 27823068. Its totient is φ = 2445888.

The previous prime is 9172259. The next prime is 9172271. The reversal of 9172260 is 622719.

9172260 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5645376 + 3526884 = 2376^2 + 1878^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25299 + ... + 25658.

It is an arithmetic number, because the mean of its divisors is an integer number (772863).

Almost surely, 2^9172260 is an apocalyptic number.

9172260 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

9172260 is an abundant number, since it is smaller than the sum of its proper divisors (18650808).

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

9172260 is a wasteful number, since it uses less digits than its factorization.

9172260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50972 (or 50967 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 9172260 is about 3028.5739218319. The cubic root of 9172260 is about 209.3270978259.

Adding to 9172260 its reverse (622719), we get a palindrome (9794979).

The spelling of 9172260 in words is "nine million, one hundred seventy-two thousand, two hundred sixty".