3245664 has 24 divisors (see below), whose sum is σ = 8520120. Its totient is φ = 1081856.

The previous prime is 3245659. The next prime is 3245687. The reversal of 3245664 is 4665423.

It is a tau number, because it is divible by the number of its divisors (24).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16809 + ... + 17000.

It is an arithmetic number, because the mean of its divisors is an integer number (355005).

Almost surely, 2^3245664 is an apocalyptic number.

It is an amenable number.

3245664 is an abundant number, since it is smaller than the sum of its proper divisors (5274456).

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

3245664 is a wasteful number, since it uses less digits than its factorization.

3245664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33822 (or 33814 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 3245664 is about 1801.5726463288. The cubic root of 3245664 is about 148.0589003447.

The spelling of 3245664 in words is "three million, two hundred forty-five thousand, six hundred sixty-four".