2585422 has 16 divisors (see below), whose sum is σ = 4465152. Its totient is φ = 1099800.

The previous prime is 2585417. The next prime is 2585447. The reversal of 2585422 is 2245852.

It is a d-powerful number, because it can be written as 2¹¹ + 5⁷ + 8² + 5⁸ + 4⁵ + 2¹⁴ + 2²¹ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1503 + ... + 2725.

It is an arithmetic number, because the mean of its divisors is an integer number (279072).

2^2585422 is an apocalyptic number.

2585422 is a deficient number, since it is larger than the sum of its proper divisors (1879730).

2585422 is a wasteful number, since it uses less digits than its factorization.

2585422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383.

The product of its digits is 6400, while the sum is 28.

The square root of 2585422 is about 1607.9247494830. The cubic root of 2585422 is about 137.2494080397.

The spelling of 2585422 in words is "two million, five hundred eighty-five thousand, four hundred twenty-two".