3204256 has 24 divisors (see below), whose sum is σ = 6882624. Its totient is φ = 1456320.

The previous prime is 3204251. The next prime is 3204259. The reversal of 3204256 is 6524023.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (3204251) 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, 4200 + ... + 4903.

It is an arithmetic number, because the mean of its divisors is an integer number (286776).

Almost surely, 2^3204256 is an apocalyptic number.

It is an amenable number.

3204256 is an abundant number, since it is smaller than the sum of its proper divisors (3678368).

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

3204256 is a wasteful number, since it uses less digits than its factorization.

3204256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9124 (or 9116 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 3204256 is about 1790.0435748886. The cubic root of 3204256 is about 147.4265611625.

Adding to 3204256 its reverse (6524023), we get a palindrome (9728279).

The spelling of 3204256 in words is "three million, two hundred four thousand, two hundred fifty-six".