2560086 has 20 divisors (see below), whose sum is σ = 5736852. Its totient is φ = 853308.

The previous prime is 2560057. The next prime is 2560087. The reversal of 2560086 is 6800652.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2560087) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7740 + ... + 8063.

2^2560086 is an apocalyptic number.

2560086 is an abundant number, since it is smaller than the sum of its proper divisors (3176766).

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

2560086 is a wasteful number, since it uses less digits than its factorization.

2560086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15817 (or 15808 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 2560086 is about 1600.0268747743. The cubic root of 2560086 is about 136.7996075704.

The spelling of 2560086 in words is "two million, five hundred sixty thousand, eighty-six".