9648789 has 16 divisors (see below), whose sum is σ = 13675200. Its totient is φ = 6034176.

The previous prime is 9648787. The next prime is 9648791. The reversal of 9648789 is 9878469.

It is a happy number.

9648789 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9648787) and next prime (9648791).

It is not a de Polignac number, because 9648789 - 2¹ = 9648787 is a prime.

9648789 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9648787) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5437 + ... + 6989.

It is an arithmetic number, because the mean of its divisors is an integer number (854700).

Almost surely, 2^9648789 is an apocalyptic number.

It is an amenable number.

9648789 is a deficient number, since it is larger than the sum of its proper divisors (4026411).

9648789 is a wasteful number, since it uses less digits than its factorization.

9648789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684.

The product of its digits is 870912, while the sum is 51.

The square root of 9648789 is about 3106.2499899396. The cubic root of 9648789 is about 212.8911476256.

The spelling of 9648789 in words is "nine million, six hundred forty-eight thousand, seven hundred eighty-nine".