2590689 has 8 divisors (see below), whose sum is σ = 3506080. Its totient is φ = 1701216.

The previous prime is 2590649. The next prime is 2590691. The reversal of 2590689 is 9860952.

It is a happy number.

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

It is not a de Polignac number, because 2590689 - 2⁸ = 2590433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2590649) 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, 6244 + ... + 6645.

It is an arithmetic number, because the mean of its divisors is an integer number (438260).

2^2590689 is an apocalyptic number.

It is an amenable number.

2590689 is a deficient number, since it is larger than the sum of its proper divisors (915391).

2590689 is a wasteful number, since it uses less digits than its factorization.

2590689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12959.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 2590689 is about 1609.5617415930. The cubic root of 2590689 is about 137.3425459358.

The spelling of 2590689 in words is "two million, five hundred ninety thousand, six hundred eighty-nine".