3946165 has 8 divisors (see below), whose sum is σ = 4746168. Its totient is φ = 3149760.

The previous prime is 3946157. The next prime is 3946177. The reversal of 3946165 is 5616493.

It can be written as a sum of positive squares in 4 ways, for example, as 37636 + 3908529 = 194^2 + 1977^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3946165 - 2³ = 3946157 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 3946165.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3355 + ... + 4375.

It is an arithmetic number, because the mean of its divisors is an integer number (593271).

Almost surely, 2^3946165 is an apocalyptic number.

It is an amenable number.

3946165 is a deficient number, since it is larger than the sum of its proper divisors (800003).

3946165 is a wasteful number, since it uses less digits than its factorization.

3946165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799.

The product of its digits is 19440, while the sum is 34.

The square root of 3946165 is about 1986.4956581881. The cubic root of 3946165 is about 158.0247384220.

The spelling of 3946165 in words is "three million, nine hundred forty-six thousand, one hundred sixty-five".