2588887 has 4 divisors (see below), whose sum is σ = 2958736. Its totient is φ = 2219040.

The previous prime is 2588869. The next prime is 2588893. The reversal of 2588887 is 7888852.

2588887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2588887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2588827) 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 3 ways as a sum of consecutive naturals, for example, 184914 + ... + 184927.

It is an arithmetic number, because the mean of its divisors is an integer number (739684).

2^2588887 is an apocalyptic number.

2588887 is a deficient number, since it is larger than the sum of its proper divisors (369849).

2588887 is an equidigital number, since it uses as much as digits as its factorization.

2588887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369848.

The product of its digits is 286720, while the sum is 46.

The square root of 2588887 is about 1609.0018645110. The cubic root of 2588887 is about 137.3106948629.

The spelling of 2588887 in words is "two million, five hundred eighty-eight thousand, eight hundred eighty-seven".