2589842 has 8 divisors (see below), whose sum is σ = 3923532. Its totient is φ = 1282000.

The previous prime is 2589817. The next prime is 2589859. The reversal of 2589842 is 2489852.

It can be written as a sum of positive squares in 2 ways, for example, as 2588881 + 961 = 1609^2 + 31^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2589796 and 2589805.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6209 + ... + 6612.

2^2589842 is an apocalyptic number.

2589842 is a deficient number, since it is larger than the sum of its proper divisors (1333690).

2589842 is a wasteful number, since it uses less digits than its factorization.

2589842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12924.

The product of its digits is 46080, while the sum is 38.

The square root of 2589842 is about 1609.2986049829. The cubic root of 2589842 is about 137.3275767112.

The spelling of 2589842 in words is "two million, five hundred eighty-nine thousand, eight hundred forty-two".