2540589 has 8 divisors (see below), whose sum is σ = 3443232. Its totient is φ = 1665840.

The previous prime is 2540581. The next prime is 2540591. The reversal of 2540589 is 9850452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2540589 - 2³ = 2540581 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2540581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6759 + ... + 7124.

It is an arithmetic number, because the mean of its divisors is an integer number (430404).

2^2540589 is an apocalyptic number.

It is an amenable number.

2540589 is a deficient number, since it is larger than the sum of its proper divisors (902643).

2540589 is a wasteful number, since it uses less digits than its factorization.

2540589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13947.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 2540589 is about 1593.9225200743. The cubic root of 2540589 is about 136.4514445771.

The spelling of 2540589 in words is "two million, five hundred forty thousand, five hundred eighty-nine".