2666085 has 8 divisors (see below), whose sum is σ = 4265760. Its totient is φ = 1421904.

The previous prime is 2666071. The next prime is 2666087. The reversal of 2666085 is 5806662.

2666085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2666085 - 2⁶ = 2666021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2666087) 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, 88855 + ... + 88884.

It is an arithmetic number, because the mean of its divisors is an integer number (533220).

2^2666085 is an apocalyptic number.

It is an amenable number.

2666085 is a deficient number, since it is larger than the sum of its proper divisors (1599675).

2666085 is a wasteful number, since it uses less digits than its factorization.

2666085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177747.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 2666085 is about 1632.8150538258. The cubic root of 2666085 is about 138.6621715084.

The spelling of 2666085 in words is "two million, six hundred sixty-six thousand, eighty-five".