2588921 has 8 divisors (see below), whose sum is σ = 2757600. Its totient is φ = 2423520.

The previous prime is 2588899. The next prime is 2588923. The reversal of 2588921 is 1298852.

2588921 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2588921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2588923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 926 + ... + 2456.

It is an arithmetic number, because the mean of its divisors is an integer number (344700).

2^2588921 is an apocalyptic number.

It is an amenable number.

2588921 is a deficient number, since it is larger than the sum of its proper divisors (168679).

2588921 is a wasteful number, since it uses less digits than its factorization.

2588921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639.

The product of its digits is 11520, while the sum is 35.

The square root of 2588921 is about 1609.0124300328. The cubic root of 2588921 is about 137.3112959633.

The spelling of 2588921 in words is "two million, five hundred eighty-eight thousand, nine hundred twenty-one".