9648566 has 4 divisors (see below), whose sum is σ = 14472852. Its totient is φ = 4824282.

The previous prime is 9648563. The next prime is 9648577. The reversal of 9648566 is 6658469.

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

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9648563) 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 as a sum of consecutive naturals, namely, 2412140 + ... + 2412143.

It is an arithmetic number, because the mean of its divisors is an integer number (3618213).

Almost surely, 2^9648566 is an apocalyptic number.

9648566 is a deficient number, since it is larger than the sum of its proper divisors (4824286).

9648566 is a wasteful number, since it uses less digits than its factorization.

9648566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4824285.

The product of its digits is 311040, while the sum is 44.

The square root of 9648566 is about 3106.2140943599. The cubic root of 9648566 is about 212.8895075203.

The spelling of 9648566 in words is "nine million, six hundred forty-eight thousand, five hundred sixty-six".