9120552 has 48 divisors (see below), whose sum is σ = 26171040. Its totient is φ = 2594688.

The previous prime is 9120533. The next prime is 9120563. The reversal of 9120552 is 2550219.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39028 + ... + 39260.

It is an arithmetic number, because the mean of its divisors is an integer number (545230).

Almost surely, 2^9120552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9120552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13085520).

9120552 is an abundant number, since it is smaller than the sum of its proper divisors (17050488).

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

9120552 is a wasteful number, since it uses less digits than its factorization.

9120552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 9120552 is about 3020.0251654581. The cubic root of 9120552 is about 208.9330005093.

The spelling of 9120552 in words is "nine million, one hundred twenty thousand, five hundred fifty-two".