9606209 has 4 divisors (see below), whose sum is σ = 9630804. Its totient is φ = 9581616.

The previous prime is 9606193. The next prime is 9606217. The reversal of 9606209 is 9026069.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9026069 = 13 ⋅694313.

It can be written as a sum of positive squares in 2 ways, for example, as 4293184 + 5313025 = 2072^2 + 2305^2 .

It is a cyclic number.

It is not a de Polignac number, because 9606209 - 2⁴ = 9606193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9606239) 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, 11702 + ... + 12495.

It is an arithmetic number, because the mean of its divisors is an integer number (2407701).

Almost surely, 2^9606209 is an apocalyptic number.

It is an amenable number.

9606209 is a deficient number, since it is larger than the sum of its proper divisors (24595).

9606209 is a wasteful number, since it uses less digits than its factorization.

9606209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24594.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 9606209 is about 3099.3884880731. The cubic root of 9606209 is about 212.5775237330.

The spelling of 9606209 in words is "nine million, six hundred six thousand, two hundred nine".