3265891 has 4 divisors (see below), whose sum is σ = 3437800. Its totient is φ = 3093984.

The previous prime is 3265883. The next prime is 3265901. The reversal of 3265891 is 1985623.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3265891 - 2³ = 3265883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3265831) 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, 85926 + ... + 85963.

It is an arithmetic number, because the mean of its divisors is an integer number (859450).

Almost surely, 2^3265891 is an apocalyptic number.

3265891 is a deficient number, since it is larger than the sum of its proper divisors (171909).

3265891 is a wasteful number, since it uses less digits than its factorization.

3265891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171908.

The product of its digits is 12960, while the sum is 34.

The square root of 3265891 is about 1807.1776337704. The cubic root of 3265891 is about 148.3658316484.

The spelling of 3265891 in words is "three million, two hundred sixty-five thousand, eight hundred ninety-one".