2585039 has 8 divisors (see below), whose sum is σ = 2737152. Its totient is φ = 2436280.

The previous prime is 2585029. The next prime is 2585041. The reversal of 2585039 is 9305852.

It is a happy number.

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-2585039 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2584996 and 2585014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2585029) 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, 842 + ... + 2424.

It is an arithmetic number, because the mean of its divisors is an integer number (342144).

2^2585039 is an apocalyptic number.

2585039 is a deficient number, since it is larger than the sum of its proper divisors (152113).

2585039 is a wasteful number, since it uses less digits than its factorization.

2585039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1677.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 2585039 is about 1607.8056474587. The cubic root of 2585039 is about 137.2426304073.

The spelling of 2585039 in words is "two million, five hundred eighty-five thousand, thirty-nine".