3165965 has 12 divisors (see below), whose sum is σ = 4176732. Its totient is φ = 2302080.

The previous prime is 3165947. The next prime is 3165971. The reversal of 3165965 is 5695613.

It can be written as a sum of positive squares in 2 ways, for example, as 2271049 + 894916 = 1507^2 + 946^2 .

It is not a de Polignac number, because 3165965 - 2⁸ = 3165709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2012 + ... + 3221.

It is an arithmetic number, because the mean of its divisors is an integer number (348061).

Almost surely, 2^3165965 is an apocalyptic number.

It is an amenable number.

3165965 is a deficient number, since it is larger than the sum of its proper divisors (1010767).

3165965 is a wasteful number, since it uses less digits than its factorization.

3165965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5260 (or 5249 counting only the distinct ones).

The product of its digits is 24300, while the sum is 35.

The square root of 3165965 is about 1779.3158797695. The cubic root of 3165965 is about 146.8369549869.

The spelling of 3165965 in words is "three million, one hundred sixty-five thousand, nine hundred sixty-five".