9613647 has 10 divisors (see below), whose sum is σ = 14361248. Its totient is φ = 6409044.

The previous prime is 9613633. The next prime is 9613663. The reversal of 9613647 is 7463169.

9613647 is a `hidden beast` number, since 9 + 6 + 1 + 3 + 647 = 666.

9613647 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9613647 - 2⁴ = 9613631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9613447) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 59263 + ... + 59424.

Almost surely, 2^9613647 is an apocalyptic number.

9613647 is a deficient number, since it is larger than the sum of its proper divisors (4747601).

9613647 is a wasteful number, since it uses less digits than its factorization.

9613647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118699 (or 118690 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 9613647 is about 3100.5881700090. The cubic root of 9613647 is about 212.6323751909.

The spelling of 9613647 in words is "nine million, six hundred thirteen thousand, six hundred forty-seven".