3256960 has 64 divisors (see below), whose sum is σ = 8910720. Its totient is φ = 1115136.

The previous prime is 3256951. The next prime is 3256987. The reversal of 3256960 is 696523.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4117 + ... + 4843.

It is an arithmetic number, because the mean of its divisors is an integer number (139230).

Almost surely, 2^3256960 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 3256960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4455360).

3256960 is an abundant number, since it is smaller than the sum of its proper divisors (5653760).

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

3256960 is an equidigital number, since it uses as much as digits as its factorization.

3256960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753 (or 741 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 3256960 is about 1804.7049620367. The cubic root of 3256960 is about 148.2304663504.

The spelling of 3256960 in words is "three million, two hundred fifty-six thousand, nine hundred sixty".