6159666 has 16 divisors (see below), whose sum is σ = 12362688. Its totient is φ = 2046000.

The previous prime is 6159641. The next prime is 6159677. The reversal of 6159666 is 6669516.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216 + ... + 3516.

It is an arithmetic number, because the mean of its divisors is an integer number (772668).

Almost surely, 2^6159666 is an apocalyptic number.

6159666 is an abundant number, since it is smaller than the sum of its proper divisors (6203022).

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

6159666 is a wasteful number, since it uses less digits than its factorization.

6159666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3617.

The product of its digits is 58320, while the sum is 39.

The square root of 6159666 is about 2481.8674420686. The cubic root of 6159666 is about 183.3098158998.

The spelling of 6159666 in words is "six million, one hundred fifty-nine thousand, six hundred sixty-six".