6117666 has 16 divisors (see below), whose sum is σ = 12657600. Its totient is φ = 1968848.

The previous prime is 6117649. The next prime is 6117667. The reversal of 6117666 is 6667116.

It is not an unprimeable number, because it can be changed into a prime (6117667) 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 7 ways as a sum of consecutive naturals, for example, 17406 + ... + 17753.

It is an arithmetic number, because the mean of its divisors is an integer number (791100).

Almost surely, 2^6117666 is an apocalyptic number.

6117666 is an abundant number, since it is smaller than the sum of its proper divisors (6539934).

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

6117666 is a wasteful number, since it uses less digits than its factorization.

6117666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35193.

The product of its digits is 9072, while the sum is 33.

The square root of 6117666 is about 2473.3915985949. The cubic root of 6117666 is about 182.8922295371.

The spelling of 6117666 in words is "six million, one hundred seventeen thousand, six hundred sixty-six".