9073261 has 4 divisors (see below), whose sum is σ = 9144832. Its totient is φ = 9001692.

The previous prime is 9073249. The next prime is 9073289. The reversal of 9073261 is 1623709.

9073261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4-Lehmer number, since φ(9073261) divides (9073261-1)⁴.

It is a cyclic number.

It is not a de Polignac number, because 9073261 - 2¹¹ = 9071213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9073231) 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, 35595 + ... + 35848.

It is an arithmetic number, because the mean of its divisors is an integer number (2286208).

Almost surely, 2^9073261 is an apocalyptic number.

It is an amenable number.

9073261 is a deficient number, since it is larger than the sum of its proper divisors (71571).

9073261 is a wasteful number, since it uses less digits than its factorization.

9073261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71570.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 9073261 is about 3012.1854192596. The cubic root of 9073261 is about 208.5712615383.

The spelling of 9073261 in words is "nine million, seventy-three thousand, two hundred sixty-one".