9075636 has 18 divisors (see below), whose sum is σ = 22941282. Its totient is φ = 3025200.

The previous prime is 9075617. The next prime is 9075679. The reversal of 9075636 is 6365709.

It is a happy number.

9075636 is a `hidden beast` number, since 90 + 7 + 563 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5035536 + 4040100 = 2244^2 + 2010^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 252101 = 9075636 / (9 + 0 + 7 + 5 + 6 + 3 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 9075636.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 126015 + ... + 126086.

Almost surely, 2^9075636 is an apocalyptic number.

It is an amenable number.

9075636 is an abundant number, since it is smaller than the sum of its proper divisors (13865646).

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

9075636 is a wasteful number, since it uses less digits than its factorization.

9075636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252111 (or 252106 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 9075636 is about 3012.5796255037. The cubic root of 9075636 is about 208.5894583597.

The spelling of 9075636 in words is "nine million, seventy-five thousand, six hundred thirty-six".