9645272 has 32 divisors (see below), whose sum is σ = 22260000. Its totient is φ = 3815424.

The previous prime is 9645263. The next prime is 9645281. The reversal of 9645272 is 2725469.

It is an interprime number because it is at equal distance from previous prime (9645263) and next prime (9645281).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5897 + ... + 7352.

It is an arithmetic number, because the mean of its divisors is an integer number (695625).

Almost surely, 2^9645272 is an apocalyptic number.

It is an amenable number.

9645272 is an abundant number, since it is smaller than the sum of its proper divisors (12614728).

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

9645272 is a wasteful number, since it uses less digits than its factorization.

9645272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13275 (or 13271 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 9645272 is about 3105.6838216406. The cubic root of 9645272 is about 212.8652780871.

The spelling of 9645272 in words is "nine million, six hundred forty-five thousand, two hundred seventy-two".