2589457 has 8 divisors (see below), whose sum is σ = 2952936. Its totient is φ = 2249472.

The previous prime is 2589443. The next prime is 2589469. The reversal of 2589457 is 7549852.

It can be written as a sum of positive squares in 4 ways, for example, as 576 + 2588881 = 24^2 + 1609^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2589457 - 2¹⁵ = 2556689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2589407) 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, 5638 + ... + 6079.

It is an arithmetic number, because the mean of its divisors is an integer number (369117).

2^2589457 is an apocalyptic number.

It is an amenable number.

2589457 is a deficient number, since it is larger than the sum of its proper divisors (363479).

2589457 is a wasteful number, since it uses less digits than its factorization.

2589457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11747.

The product of its digits is 100800, while the sum is 40.

The square root of 2589457 is about 1609.1789832085. The cubic root of 2589457 is about 137.3207714393.

The spelling of 2589457 in words is "two million, five hundred eighty-nine thousand, four hundred fifty-seven".