9672291 has 20 divisors (see below), whose sum is σ = 14790072. Its totient is φ = 6295968.

The previous prime is 9672287. The next prime is 9672293. The reversal of 9672291 is 1922769.

9672291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9672291 - 2² = 9672287 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9672293) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2095 + ... + 4871.

Almost surely, 2^9672291 is an apocalyptic number.

9672291 is a deficient number, since it is larger than the sum of its proper divisors (5117781).

9672291 is a wasteful number, since it uses less digits than its factorization.

9672291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832 (or 2823 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 9672291 is about 3110.0307072439. The cubic root of 9672291 is about 213.0638570689.

The spelling of 9672291 in words is "nine million, six hundred seventy-two thousand, two hundred ninety-one".