9120648 has 32 divisors (see below), whose sum is σ = 23420160. Its totient is φ = 2957760.

The previous prime is 9120647. The next prime is 9120649. The reversal of 9120648 is 8460219.

It is an interprime number because it is at equal distance from previous prime (9120647) and next prime (9120649).

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (9120641) 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, 4248 + ... + 6023.

It is an arithmetic number, because the mean of its divisors is an integer number (731880).

Almost surely, 2^9120648 is an apocalyptic number.

It is an amenable number.

9120648 is an abundant number, since it is smaller than the sum of its proper divisors (14299512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9120648 is a wasteful number, since it uses less digits than its factorization.

9120648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10317 (or 10313 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 9120648 is about 3020.0410593235. The cubic root of 9120648 is about 208.9337335606.

The spelling of 9120648 in words is "nine million, one hundred twenty thousand, six hundred forty-eight".