10006609 has 4 divisors (see below), whose sum is σ = 10017280. Its totient is φ = 9995940.

The previous prime is 10006603. The next prime is 10006627. The reversal of 10006609 is 90660001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 90660001 = 19 ⋅4771579.

It is a cyclic number.

It is not a de Polignac number, because 10006609 - 2⁷ = 10006481 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10006609.

It is not an unprimeable number, because it can be changed into a prime (10006603) 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, 3777 + ... + 5854.

It is an arithmetic number, because the mean of its divisors is an integer number (2504320).

Almost surely, 2^10006609 is an apocalyptic number.

It is an amenable number.

10006609 is a deficient number, since it is larger than the sum of its proper divisors (10671).

10006609 is an equidigital number, since it uses as much as digits as its factorization.

10006609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10670.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 10006609 is about 3163.3224622223. The cubic root of 10006609 is about 215.4909207473.

The spelling of 10006609 in words is "ten million, six thousand, six hundred nine".