9606639 has 8 divisors (see below), whose sum is σ = 14638720. Its totient is φ = 5489496.

The previous prime is 9606631. The next prime is 9606671. The reversal of 9606639 is 9366069.

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

It is not a de Polignac number, because 9606639 - 2³ = 9606631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9606597 and 9606606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9606631) 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, 228709 + ... + 228750.

It is an arithmetic number, because the mean of its divisors is an integer number (1829840).

Almost surely, 2^9606639 is an apocalyptic number.

9606639 is a deficient number, since it is larger than the sum of its proper divisors (5032081).

9606639 is a wasteful number, since it uses less digits than its factorization.

9606639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457469.

The product of its (nonzero) digits is 52488, while the sum is 39.

The square root of 9606639 is about 3099.4578558193. The cubic root of 9606639 is about 212.5806955347.

The spelling of 9606639 in words is "nine million, six hundred six thousand, six hundred thirty-nine".