3245648 has 20 divisors (see below), whose sum is σ = 7187040. Its totient is φ = 1390944.

The previous prime is 3245611. The next prime is 3245659. The reversal of 3245648 is 8465423.

It is a d-powerful number, because it can be written as 3¹¹ + 2⁵ + 4⁹ + 5⁷ + 6⁸ + 4¹⁰ + 8 .

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, 14378 + ... + 14601.

It is an arithmetic number, because the mean of its divisors is an integer number (359352).

Almost surely, 2^3245648 is an apocalyptic number.

It is an amenable number.

3245648 is an abundant number, since it is smaller than the sum of its proper divisors (3941392).

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

3245648 is a wasteful number, since it uses less digits than its factorization.

3245648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28994 (or 28988 counting only the distinct ones).

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

The square root of 3245648 is about 1801.5682057585. The cubic root of 3245648 is about 148.0586570512.

The spelling of 3245648 in words is "three million, two hundred forty-five thousand, six hundred forty-eight".