9056609 has 4 divisors (see below), whose sum is σ = 9205140. Its totient is φ = 8908080.

The previous prime is 9056581. The next prime is 9056623. The reversal of 9056609 is 9066509.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9066509 = 2861 ⋅3169.

It can be written as a sum of positive squares in 2 ways, for example, as 1216609 + 7840000 = 1103^2 + 2800^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9056609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9056629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74174 + ... + 74295.

It is an arithmetic number, because the mean of its divisors is an integer number (2301285).

Almost surely, 2^9056609 is an apocalyptic number.

It is an amenable number.

9056609 is a deficient number, since it is larger than the sum of its proper divisors (148531).

9056609 is a wasteful number, since it uses less digits than its factorization.

9056609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148530.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 9056609 is about 3009.4200437958. The cubic root of 9056609 is about 208.4435876497.

The spelling of 9056609 in words is "nine million, fifty-six thousand, six hundred nine".