6015666 has 16 divisors (see below), whose sum is σ = 12664800. Its totient is φ = 1899648.

The previous prime is 6015641. The next prime is 6015683. The reversal of 6015666 is 6665106.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 26271 + ... + 26498.

It is an arithmetic number, because the mean of its divisors is an integer number (791550).

Almost surely, 2^6015666 is an apocalyptic number.

6015666 is an abundant number, since it is smaller than the sum of its proper divisors (6649134).

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

6015666 is a wasteful number, since it uses less digits than its factorization.

6015666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52793.

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

The square root of 6015666 is about 2452.6854669933. The cubic root of 6015666 is about 181.8700719015.

The spelling of 6015666 in words is "six million, fifteen thousand, six hundred sixty-six".