3255648 has 48 divisors (see below), whose sum is σ = 9326016. Its totient is φ = 986240.

The previous prime is 3255641. The next prime is 3255649. The reversal of 3255648 is 8465523.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3255641) 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, 486 + ... + 2597.

It is an arithmetic number, because the mean of its divisors is an integer number (194292).

Almost surely, 2^3255648 is an apocalyptic number.

It is an amenable number.

3255648 is an abundant number, since it is smaller than the sum of its proper divisors (6070368).

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

3255648 is a wasteful number, since it uses less digits than its factorization.

3255648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3107 (or 3099 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 3255648 is about 1804.3414311044. The cubic root of 3255648 is about 148.2105598024.

The spelling of 3255648 in words is "three million, two hundred fifty-five thousand, six hundred forty-eight".