3239609 has 4 divisors (see below), whose sum is σ = 3327204. Its totient is φ = 3152016.

The previous prime is 3239603. The next prime is 3239617. The reversal of 3239609 is 9069323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9069323 = 41 ⋅221203.

It can be written as a sum of positive squares in 2 ways, for example, as 1357225 + 1882384 = 1165^2 + 1372^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3239609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3239603) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 43742 + ... + 43815.

It is an arithmetic number, because the mean of its divisors is an integer number (831801).

Almost surely, 2^3239609 is an apocalyptic number.

It is an amenable number.

3239609 is a deficient number, since it is larger than the sum of its proper divisors (87595).

3239609 is an equidigital number, since it uses as much as digits as its factorization.

3239609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87594.

The product of its (nonzero) digits is 8748, while the sum is 32.

The square root of 3239609 is about 1799.8913856119. The cubic root of 3239609 is about 147.9667718196.

The spelling of 3239609 in words is "three million, two hundred thirty-nine thousand, six hundred nine".