3255865 has 8 divisors (see below), whose sum is σ = 3965760. Its totient is φ = 2565552.

The previous prime is 3255853. The next prime is 3255871. The reversal of 3255865 is 5685523.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3255865 - 2²¹ = 1158713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3255865.

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, 4525 + ... + 5194.

It is an arithmetic number, because the mean of its divisors is an integer number (495720).

Almost surely, 2^3255865 is an apocalyptic number.

It is an amenable number.

3255865 is a deficient number, since it is larger than the sum of its proper divisors (709895).

3255865 is an equidigital number, since it uses as much as digits as its factorization.

3255865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9791.

The product of its digits is 36000, while the sum is 34.

The square root of 3255865 is about 1804.4015628457. The cubic root of 3255865 is about 148.2138526417.

It can be divided in two parts, 32558 and 65, that added together give a palindrome (32623).

The spelling of 3255865 in words is "three million, two hundred fifty-five thousand, eight hundred sixty-five".