3165663 has 8 divisors (see below), whose sum is σ = 4232368. Its totient is φ = 2104704.

The previous prime is 3165661. The next prime is 3165667. The reversal of 3165663 is 3665613.

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

It is not a de Polignac number, because 3165663 - 2¹ = 3165661 is a prime.

It is a super-3 number, since 3×3165663³ = 95173336678572267741, which contains 333 as substring.

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 3165663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3165661) 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 7 ways as a sum of consecutive naturals, for example, 81 + ... + 2517.

It is an arithmetic number, because the mean of its divisors is an integer number (529046).

Almost surely, 2^3165663 is an apocalyptic number.

3165663 is a deficient number, since it is larger than the sum of its proper divisors (1066705).

3165663 is a wasteful number, since it uses less digits than its factorization.

3165663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2873.

The product of its digits is 9720, while the sum is 30.

The square root of 3165663 is about 1779.2310136685. The cubic root of 3165663 is about 146.8322859343.

It can be divided in two parts, 3165 and 663, that added together give a triangular number (3828 = T₈₇).

The spelling of 3165663 in words is "three million, one hundred sixty-five thousand, six hundred sixty-three".