9672539 has 8 divisors (see below), whose sum is σ = 10211280. Its totient is φ = 9136800.

The previous prime is 9672511. The next prime is 9672557. The reversal of 9672539 is 9352769.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9672539 - 2²⁰ = 8623963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9672496 and 9672505.

It is not an unprimeable number, because it can be changed into a prime (9671539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9809 + ... + 10749.

It is an arithmetic number, because the mean of its divisors is an integer number (1276410).

Almost surely, 2^9672539 is an apocalyptic number.

9672539 is a deficient number, since it is larger than the sum of its proper divisors (538741).

9672539 is a wasteful number, since it uses less digits than its factorization.

9672539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501.

The product of its digits is 102060, while the sum is 41.

The square root of 9672539 is about 3110.0705779773. The cubic root of 9672539 is about 213.0656780571.

The spelling of 9672539 in words is "nine million, six hundred seventy-two thousand, five hundred thirty-nine".