9648939 has 8 divisors (see below), whose sum is σ = 12985920. Its totient is φ = 6372296.

The previous prime is 9648923. The next prime is 9648949. The reversal of 9648939 is 9398469.

It is a happy number.

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 9648939 - 2⁴ = 9648923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9648949) 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 7 ways as a sum of consecutive naturals, for example, 14709 + ... + 15350.

It is an arithmetic number, because the mean of its divisors is an integer number (1623240).

Almost surely, 2^9648939 is an apocalyptic number.

9648939 is a deficient number, since it is larger than the sum of its proper divisors (3336981).

9648939 is a wasteful number, since it uses less digits than its factorization.

9648939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30169.

The product of its digits is 419904, while the sum is 48.

The square root of 9648939 is about 3106.2741347151. The cubic root of 9648939 is about 212.8922508213.

The spelling of 9648939 in words is "nine million, six hundred forty-eight thousand, nine hundred thirty-nine".