2541589 has 4 divisors (see below), whose sum is σ = 2629260. Its totient is φ = 2453920.

The previous prime is 2541563. The next prime is 2541593. The reversal of 2541589 is 9851452.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2160900 + 380689 = 1470^2 + 617^2 .

It is a cyclic number.

It is not a de Polignac number, because 2541589 - 2¹³ = 2533397 is a prime.

It is a super-3 number, since 3×2541589³ = 49253514063330358407, which contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43792 + ... + 43849.

It is an arithmetic number, because the mean of its divisors is an integer number (657315).

2^2541589 is an apocalyptic number.

2541589 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2541589 is a deficient number, since it is larger than the sum of its proper divisors (87671).

2541589 is an equidigital number, since it uses as much as digits as its factorization.

2541589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87670.

The product of its digits is 14400, while the sum is 34.

The square root of 2541589 is about 1594.2361807461. The cubic root of 2541589 is about 136.4693450909.

It can be divided in two parts, 25 and 41589, that added together give a palindrome (41614).

The spelling of 2541589 in words is "two million, five hundred forty-one thousand, five hundred eighty-nine".