2587086 has 32 divisors (see below), whose sum is σ = 6001920. Its totient is φ = 824472.

The previous prime is 2587073. The next prime is 2587093. The reversal of 2587086 is 6807852.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 2587086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201 + ... + 2283.

It is an arithmetic number, because the mean of its divisors is an integer number (187560).

2^2587086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2587086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3000960).

2587086 is an abundant number, since it is smaller than the sum of its proper divisors (3414834).

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

2587086 is a wasteful number, since it uses less digits than its factorization.

2587086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117 (or 2111 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 2587086 is about 1608.4421034032. The cubic root of 2587086 is about 137.2788466943.

The spelling of 2587086 in words is "two million, five hundred eighty-seven thousand, eighty-six".