3248256 has 64 divisors (see below), whose sum is σ = 9424800. Its totient is φ = 983040.

The previous prime is 3248251. The next prime is 3248257. The reversal of 3248256 is 6528423.

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

It is a d-powerful number, because it can be written as 3⁵ + 2¹⁹ + 4⁷ + 8⁷ + 2¹⁹ + 5⁷ + 6⁵ .

It is not an unprimeable number, because it can be changed into a prime (3248251) 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, 3840 + ... + 4608.

Almost surely, 2^3248256 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 3248256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4712400).

3248256 is an abundant number, since it is smaller than the sum of its proper divisors (6176544).

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

3248256 is a wasteful number, since it uses less digits than its factorization.

3248256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797 (or 785 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 3248256 is about 1802.2918742534. The cubic root of 3248256 is about 148.0983033302.

The spelling of 3248256 in words is "three million, two hundred forty-eight thousand, two hundred fifty-six".