9129275 has 12 divisors (see below), whose sum is σ = 11813232. Its totient is φ = 6985440.

The previous prime is 9129257. The next prime is 9129277. The reversal of 9129275 is 5729219.

9129275 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9129275 - 2¹⁶ = 9063739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9129277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7364 + ... + 8513.

It is an arithmetic number, because the mean of its divisors is an integer number (984436).

Almost surely, 2^9129275 is an apocalyptic number.

9129275 is a deficient number, since it is larger than the sum of its proper divisors (2683957).

9129275 is a wasteful number, since it uses less digits than its factorization.

9129275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15910 (or 15905 counting only the distinct ones).

The product of its digits is 11340, while the sum is 35.

The square root of 9129275 is about 3021.4690135760. The cubic root of 9129275 is about 208.9995879207. Note that the first 3 decimals are identical.

The spelling of 9129275 in words is "nine million, one hundred twenty-nine thousand, two hundred seventy-five".