3206065 has 4 divisors (see below), whose sum is σ = 3847284. Its totient is φ = 2564848.

The previous prime is 3206029. The next prime is 3206083. The reversal of 3206065 is 5606023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5606023 = 167 ⋅33569.

It can be written as a sum of positive squares in 2 ways, for example, as 898704 + 2307361 = 948^2 + 1519^2 .

It is a cyclic number.

It is not a de Polignac number, because 3206065 - 2¹⁷ = 3074993 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320602 + ... + 320611.

It is an arithmetic number, because the mean of its divisors is an integer number (961821).

Almost surely, 2^3206065 is an apocalyptic number.

It is an amenable number.

3206065 is a deficient number, since it is larger than the sum of its proper divisors (641219).

3206065 is an equidigital number, since it uses as much as digits as its factorization.

3206065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641218.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 3206065 is about 1790.5487985531. The cubic root of 3206065 is about 147.4542997365.

The spelling of 3206065 in words is "three million, two hundred six thousand, sixty-five".