3258644 has 12 divisors (see below), whose sum is σ = 5716704. Its totient is φ = 1625304.

The previous prime is 3258631. The next prime is 3258649. The reversal of 3258644 is 4468523.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 3258644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3258649) 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, 1529 + ... + 2975.

It is an arithmetic number, because the mean of its divisors is an integer number (476392).

Almost surely, 2^3258644 is an apocalyptic number.

It is an amenable number.

3258644 is a deficient number, since it is larger than the sum of its proper divisors (2458060).

3258644 is a wasteful number, since it uses less digits than its factorization.

3258644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014 (or 2012 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 3258644 is about 1805.1714600004. The cubic root of 3258644 is about 148.2560093000.

The spelling of 3258644 in words is "three million, two hundred fifty-eight thousand, six hundred forty-four".