3165660 has 72 divisors (see below), whose sum is σ = 9849840. Its totient is φ = 822528.

The previous prime is 3165653. The next prime is 3165661. The reversal of 3165660 is 665613.

3165660 is a `hidden beast` number, since 3 + 1 + 656 + 6 + 0 = 666.

3165660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7536 + ... + 7944.

Almost surely, 2^3165660 is an apocalyptic number.

3165660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3165660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4924920).

3165660 is an abundant number, since it is smaller than the sum of its proper divisors (6684180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3165660 is a wasteful number, since it uses less digits than its factorization.

3165660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467 (or 462 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 3165660 is about 1779.2301706075. The cubic root of 3165660 is about 146.8322395515.

The spelling of 3165660 in words is "three million, one hundred sixty-five thousand, six hundred sixty".