6115566 has 8 divisors (see below), whose sum is σ = 12231144. Its totient is φ = 2038520.

The previous prime is 6115561. The next prime is 6115579. The reversal of 6115566 is 6655116.

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

6115566 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6115561) 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 3 ways as a sum of consecutive naturals, for example, 509625 + ... + 509636.

It is an arithmetic number, because the mean of its divisors is an integer number (1528893).

Almost surely, 2^6115566 is an apocalyptic number.

6115566 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6115566 is a wasteful number, since it uses less digits than its factorization.

6115566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019266.

The product of its digits is 5400, while the sum is 30.

The square root of 6115566 is about 2472.9670438564. The cubic root of 6115566 is about 182.8713001153.

It can be divided in two parts, 6 and 115566, that multiplied together give a palindrome (693396).

The spelling of 6115566 in words is "six million, one hundred fifteen thousand, five hundred sixty-six".