6165660 has 24 divisors (see below), whose sum is σ = 17264016. Its totient is φ = 1644160.

The previous prime is 6165637. The next prime is 6165673. The reversal of 6165660 is 665616.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 51321 + ... + 51440.

It is an arithmetic number, because the mean of its divisors is an integer number (719334).

Almost surely, 2^6165660 is an apocalyptic number.

6165660 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6165660 is an abundant number, since it is smaller than the sum of its proper divisors (11098356).

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

6165660 is a wasteful number, since it uses less digits than its factorization.

6165660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102773 (or 102771 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 6165660 is about 2483.0747068906. The cubic root of 6165660 is about 183.3692565051.

It can be divided in two parts, 61656 and 60, that added together give a palindrome (61716).

The spelling of 6165660 in words is "six million, one hundred sixty-five thousand, six hundred sixty".