2585673 has 6 divisors (see below), whose sum is σ = 3734874. Its totient is φ = 1723776.

The previous prime is 2585659. The next prime is 2585707. The reversal of 2585673 is 3765852.

2585673 is a `hidden beast` number, since 2 + 585 + 6 + 73 = 666.

2585673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2585664 + 9 = 1608^2 + 3^2 .

It is not a de Polignac number, because 2585673 - 2⁵ = 2585641 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2585603) 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 5 ways as a sum of consecutive naturals, for example, 143640 + ... + 143657.

It is an arithmetic number, because the mean of its divisors is an integer number (622479).

2^2585673 is an apocalyptic number.

It is an amenable number.

2585673 is a deficient number, since it is larger than the sum of its proper divisors (1149201).

2585673 is a wasteful number, since it uses less digits than its factorization.

2585673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287303 (or 287300 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 2585673 is about 1608.0027985050. The cubic root of 2585673 is about 137.2538494148.

The spelling of 2585673 in words is "two million, five hundred eighty-five thousand, six hundred seventy-three".