2585297 has 16 divisors (see below), whose sum is σ = 3084480. Its totient is φ = 2136000.

The previous prime is 2585293. The next prime is 2585333. The reversal of 2585297 is 7925852.

It is a cyclic number.

It is not a de Polignac number, because 2585297 - 2² = 2585293 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2585297.

It is not an unprimeable number, because it can be changed into a prime (2585293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14354 + ... + 14532.

It is an arithmetic number, because the mean of its divisors is an integer number (192780).

2^2585297 is an apocalyptic number.

2585297 is the 1313-rd pentagonal number.

It is an amenable number.

2585297 is a deficient number, since it is larger than the sum of its proper divisors (499183).

2585297 is a wasteful number, since it uses less digits than its factorization.

2585297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304.

The product of its digits is 50400, while the sum is 38.

The square root of 2585297 is about 1607.8858790350. The cubic root of 2585297 is about 137.2471960923.

It can be divided in two parts, 2585 and 297, that added together give a palindrome (2882).

The spelling of 2585297 in words is "two million, five hundred eighty-five thousand, two hundred ninety-seven".