3241056 has 144 divisors (see below), whose sum is σ = 10859184. Its totient is φ = 838656.

The previous prime is 3240983. The next prime is 3241093. The reversal of 3241056 is 6501423.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61126 + ... + 61178.

It is an arithmetic number, because the mean of its divisors is an integer number (75411).

Almost surely, 2^3241056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3241056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5429592).

3241056 is an abundant number, since it is smaller than the sum of its proper divisors (7618128).

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

3241056 is a wasteful number, since it uses less digits than its factorization.

3241056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 3241056 is about 1800.2933094360. The cubic root of 3241056 is about 147.9887987627.

Adding to 3241056 its reverse (6501423), we get a palindrome (9742479).

The spelling of 3241056 in words is "three million, two hundred forty-one thousand, fifty-six".