6115866 has 32 divisors (see below), whose sum is σ = 12773376. Its totient is φ = 1950000.

The previous prime is 6115859. The next prime is 6115871. The reversal of 6115866 is 6685116.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 24241 + ... + 24491.

It is an arithmetic number, because the mean of its divisors is an integer number (399168).

Almost surely, 2^6115866 is an apocalyptic number.

6115866 is an abundant number, since it is smaller than the sum of its proper divisors (6657510).

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

6115866 is a wasteful number, since it uses less digits than its factorization.

6115866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418.

The product of its digits is 8640, while the sum is 33.

The square root of 6115866 is about 2473.0276989957. The cubic root of 6115866 is about 182.8742903260.

The spelling of 6115866 in words is "six million, one hundred fifteen thousand, eight hundred sixty-six".