9672613 has 4 divisors (see below), whose sum is σ = 9734380. Its totient is φ = 9610848.

The previous prime is 9672557. The next prime is 9672617. The reversal of 9672613 is 3162769.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1737124 + 7935489 = 1318^2 + 2817^2 .

It is a cyclic number.

It is not a de Polignac number, because 9672613 - 2⁹ = 9672101 is a prime.

It is a Duffinian number.

9672613 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9672617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30648 + ... + 30961.

It is an arithmetic number, because the mean of its divisors is an integer number (2433595).

Almost surely, 2^9672613 is an apocalyptic number.

It is an amenable number.

9672613 is a deficient number, since it is larger than the sum of its proper divisors (61767).

9672613 is a wasteful number, since it uses less digits than its factorization.

9672613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61766.

The product of its digits is 13608, while the sum is 34.

The square root of 9672613 is about 3110.0824747907. The cubic root of 9672613 is about 213.0662214105.

The spelling of 9672613 in words is "nine million, six hundred seventy-two thousand, six hundred thirteen".