2871587 has 2 divisors, whose sum is σ = 2871588. Its totient is φ = 2871586.

The previous prime is 2871563. The next prime is 2871611. The reversal of 2871587 is 7851782.

2871587 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (2871563) and next prime (2871611).

It is a cyclic number.

It is not a de Polignac number, because 2871587 - 2¹⁸ = 2609443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2871587.

It is not a weakly prime, because it can be changed into another prime (2871287) 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 as a sum of consecutive naturals, namely, 1435793 + 1435794.

It is an arithmetic number, because the mean of its divisors is an integer number (1435794).

2^2871587 is an apocalyptic number.

2871587 is a deficient number, since it is larger than the sum of its proper divisors (1).

2871587 is an equidigital number, since it uses as much as digits as its factorization.

2871587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31360, while the sum is 38.

The square root of 2871587 is about 1694.5757581176. The cubic root of 2871587 is about 142.1370593616.

The spelling of 2871587 in words is "two million, eight hundred seventy-one thousand, five hundred eighty-seven".