2587589 has 2 divisors, whose sum is σ = 2587590. Its totient is φ = 2587588.

The previous prime is 2587567. The next prime is 2587609. The reversal of 2587589 is 9857852.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1399489 + 1188100 = 1183^2 + 1090^2 .

It is a cyclic number.

It is not a de Polignac number, because 2587589 - 2¹⁶ = 2522053 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2587549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1293794 + 1293795.

It is an arithmetic number, because the mean of its divisors is an integer number (1293795).

2^2587589 is an apocalyptic number.

It is an amenable number.

2587589 is a deficient number, since it is larger than the sum of its proper divisors (1).

2587589 is an equidigital number, since it uses as much as digits as its factorization.

2587589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 201600, while the sum is 44.

The square root of 2587589 is about 1608.5984582860. The cubic root of 2587589 is about 137.2877430337.

The spelling of 2587589 in words is "two million, five hundred eighty-seven thousand, five hundred eighty-nine".