2566086 has 8 divisors (see below), whose sum is σ = 5132184. Its totient is φ = 855360.

The previous prime is 2566073. The next prime is 2566093. The reversal of 2566086 is 6806652.

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

2566086 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213835 + ... + 213846.

It is an arithmetic number, because the mean of its divisors is an integer number (641523).

2^2566086 is an apocalyptic number.

2566086 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.

2566086 is a wasteful number, since it uses less digits than its factorization.

2566086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427686.

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

The square root of 2566086 is about 1601.9007459890. The cubic root of 2566086 is about 136.9063952919.

The spelling of 2566086 in words is "two million, five hundred sixty-six thousand, eighty-six".