2589557 has 2 divisors, whose sum is σ = 2589558. Its totient is φ = 2589556.

The previous prime is 2589553. The next prime is 2589563. The reversal of 2589557 is 7559852.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2588881 + 676 = 1609^2 + 26^2 .

It is a cyclic number.

It is not a de Polignac number, because 2589557 - 2² = 2589553 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2589551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1294778 + 1294779.

It is an arithmetic number, because the mean of its divisors is an integer number (1294779).

2^2589557 is an apocalyptic number.

It is an amenable number.

2589557 is a deficient number, since it is larger than the sum of its proper divisors (1).

2589557 is an equidigital number, since it uses as much as digits as its factorization.

2589557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 126000, while the sum is 41.

The square root of 2589557 is about 1609.2100546541. The cubic root of 2589557 is about 137.3225391072.

It can be divided in two parts, 25895 and 57, that added together give a palindrome (25952).

The spelling of 2589557 in words is "two million, five hundred eighty-nine thousand, five hundred fifty-seven".