2585238 has 8 divisors (see below), whose sum is σ = 5170488. Its totient is φ = 861744.

The previous prime is 2585237. The next prime is 2585243. The reversal of 2585238 is 8325852.

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

2585238 is an admirable number.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2585199 and 2585208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2585237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215431 + ... + 215442.

It is an arithmetic number, because the mean of its divisors is an integer number (646311).

2^2585238 is an apocalyptic number.

2585238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2585238 is a wasteful number, since it uses less digits than its factorization.

2585238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430878.

The product of its digits is 19200, while the sum is 33.

The square root of 2585238 is about 1607.8675318570. The cubic root of 2585238 is about 137.2461520283.

The spelling of 2585238 in words is "two million, five hundred eighty-five thousand, two hundred thirty-eight".