9272261 has 4 divisors (see below), whose sum is σ = 9283392. Its totient is φ = 9261132.

The previous prime is 9272239. The next prime is 9272279. The reversal of 9272261 is 1622729.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9272261 - 2²² = 5077957 is a prime.

It is a d-powerful number, because it can be written as 9⁵ + 2¹⁰ + 7⁷ + 2²² + 2²² + 6² + 1 .

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9272201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4205 + ... + 6018.

It is an arithmetic number, because the mean of its divisors is an integer number (2320848).

Almost surely, 2^9272261 is an apocalyptic number.

It is an amenable number.

9272261 is a deficient number, since it is larger than the sum of its proper divisors (11131).

9272261 is a wasteful number, since it uses less digits than its factorization.

9272261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11130.

The product of its digits is 3024, while the sum is 29.

The square root of 9272261 is about 3045.0387518060. The cubic root of 9272261 is about 210.0850826816.

The spelling of 9272261 in words is "nine million, two hundred seventy-two thousand, two hundred sixty-one".