3265864 has 32 divisors (see below), whose sum is σ = 7243200. Its totient is φ = 1350720.

The previous prime is 3265861. The next prime is 3265877. The reversal of 3265864 is 4685623.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3265861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619 + ... + 2629.

It is an arithmetic number, because the mean of its divisors is an integer number (226350).

Almost surely, 2^3265864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3265864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3621600).

3265864 is an abundant number, since it is smaller than the sum of its proper divisors (3977336).

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

3265864 is a wasteful number, since it uses less digits than its factorization.

3265864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053 (or 2049 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 3265864 is about 1807.1701635430. The cubic root of 3265864 is about 148.3654227872.

The spelling of 3265864 in words is "three million, two hundred sixty-five thousand, eight hundred sixty-four".