2580089 has 4 divisors (see below), whose sum is σ = 2643060. Its totient is φ = 2517120.

The previous prime is 2580079. The next prime is 2580119. The reversal of 2580089 is 9800852.

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 824464 + 1755625 = 908^2 + 1325^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2580089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2580049) 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, 31424 + ... + 31505.

It is an arithmetic number, because the mean of its divisors is an integer number (660765).

2^2580089 is an apocalyptic number.

It is an amenable number.

2580089 is a deficient number, since it is larger than the sum of its proper divisors (62971).

2580089 is an equidigital number, since it uses as much as digits as its factorization.

2580089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62970.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 2580089 is about 1606.2655446719. The cubic root of 2580089 is about 137.1549740761.

It can be divided in two parts, 25 and 80089, that multiplied together give a square (2002225 = 1415²).

The spelling of 2580089 in words is "two million, five hundred eighty thousand, eighty-nine".