9660552 has 128 divisors (see below), whose sum is σ = 28892160. Its totient is φ = 2661120.

The previous prime is 9660533. The next prime is 9660557. The reversal of 9660552 is 2550669.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9660557) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 224643 + ... + 224685.

It is an arithmetic number, because the mean of its divisors is an integer number (225720).

Almost surely, 2^9660552 is an apocalyptic number.

9660552 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9660552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14446080).

9660552 is an abundant number, since it is smaller than the sum of its proper divisors (19231608).

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

9660552 is a wasteful number, since it uses less digits than its factorization.

9660552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 9660552 is about 3108.1428538598. The cubic root of 9660552 is about 212.9776255455.

Adding to 9660552 its reverse (2550669), we get a palindrome (12211221).

The spelling of 9660552 in words is "nine million, six hundred sixty thousand, five hundred fifty-two".