3952256 has 64 divisors (see below), whose sum is σ = 9840960. Its totient is φ = 1536000.

The previous prime is 3952243. The next prime is 3952301. The reversal of 3952256 is 6522593.

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

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

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, 9656 + ... + 10056.

It is an arithmetic number, because the mean of its divisors is an integer number (153765).

Almost surely, 2^3952256 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 3952256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4920480).

3952256 is an abundant number, since it is smaller than the sum of its proper divisors (5888704).

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

3952256 is a wasteful number, since it uses less digits than its factorization.

3952256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433 (or 421 counting only the distinct ones).

The product of its digits is 16200, while the sum is 32.

The square root of 3952256 is about 1988.0281688145. The cubic root of 3952256 is about 158.1060016128.

It can be divided in two parts, 3 and 952256, that added together give a palindrome (952259).

The spelling of 3952256 in words is "three million, nine hundred fifty-two thousand, two hundred fifty-six".