9006530 has 32 divisors (see below), whose sum is σ = 18068400. Its totient is φ = 3209472.

The previous prime is 9006509. The next prime is 9006581. The reversal of 9006530 is 356009.

It can be written as a sum of positive squares in 8 ways, for example, as 1283689 + 7722841 = 1133^2 + 2779^2 .

It is a super-2 number, since 2×9006530² = 162235165281800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9006496 and 9006505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2576 + ... + 4964.

Almost surely, 2^9006530 is an apocalyptic number.

9006530 is an abundant number, since it is smaller than the sum of its proper divisors (9061870).

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

9006530 is a wasteful number, since it uses less digits than its factorization.

9006530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2438.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 9006530 is about 3001.0881359933. The cubic root of 9006530 is about 208.0586773557.

The spelling of 9006530 in words is "nine million, six thousand, five hundred thirty".