3996165 has 8 divisors (see below), whose sum is σ = 6393888. Its totient is φ = 2131280.

The previous prime is 3996151. The next prime is 3996193. The reversal of 3996165 is 5616993.

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

It is not a de Polignac number, because 3996165 - 2⁴ = 3996149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133191 + ... + 133220.

It is an arithmetic number, because the mean of its divisors is an integer number (799236).

Almost surely, 2^3996165 is an apocalyptic number.

It is an amenable number.

3996165 is a deficient number, since it is larger than the sum of its proper divisors (2397723).

3996165 is a wasteful number, since it uses less digits than its factorization.

3996165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266419.

The product of its digits is 43740, while the sum is 39.

The square root of 3996165 is about 1999.0410200894. The cubic root of 3996165 is about 158.6893582835.

The spelling of 3996165 in words is "three million, nine hundred ninety-six thousand, one hundred sixty-five".