2582887 has 4 divisors (see below), whose sum is σ = 2587240. Its totient is φ = 2578536.

The previous prime is 2582863. The next prime is 2582897. The reversal of 2582887 is 7882852.

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

It is a cyclic number.

It is not a de Polignac number, because 2582887 - 2¹¹ = 2580839 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 (2582837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1113 + ... + 2530.

It is an arithmetic number, because the mean of its divisors is an integer number (646810).

2^2582887 is an apocalyptic number.

2582887 is a deficient number, since it is larger than the sum of its proper divisors (4353).

2582887 is an equidigital number, since it uses as much as digits as its factorization.

2582887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4352.

The product of its digits is 71680, while the sum is 40.

The square root of 2582887 is about 1607.1362730024. The cubic root of 2582887 is about 137.2045358002.

The spelling of 2582887 in words is "two million, five hundred eighty-two thousand, eight hundred eighty-seven".