3225865 has 8 divisors (see below), whose sum is σ = 4039488. Its totient is φ = 2468400.

The previous prime is 3225853. The next prime is 3225883. The reversal of 3225865 is 5685223.

It is a happy number.

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

It is not a de Polignac number, because 3225865 - 2⁷ = 3225737 is a prime.

It is a d-powerful number, because it can be written as 3³ + 2²⁰ + 2²¹ + 5⁴ + 8² + 6⁴ + 5⁷ .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13911 + ... + 14140.

It is an arithmetic number, because the mean of its divisors is an integer number (504936).

Almost surely, 2^3225865 is an apocalyptic number.

It is an amenable number.

3225865 is a deficient number, since it is larger than the sum of its proper divisors (813623).

3225865 is a wasteful number, since it uses less digits than its factorization.

3225865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28079.

The product of its digits is 14400, while the sum is 31.

The square root of 3225865 is about 1796.0693193750. The cubic root of 3225865 is about 147.7572261586.

It can be divided in two parts, 32258 and 65, that added together give a palindrome (32323).

The spelling of 3225865 in words is "three million, two hundred twenty-five thousand, eight hundred sixty-five".