4092256 has 24 divisors (see below), whose sum is σ = 9208080. Its totient is φ = 1753728.

The previous prime is 4092247. The next prime is 4092259. The reversal of 4092256 is 6522904.

4092256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4092259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8911 + ... + 9358.

It is an arithmetic number, because the mean of its divisors is an integer number (383670).

Almost surely, 2^4092256 is an apocalyptic number.

It is an amenable number.

4092256 is an abundant number, since it is smaller than the sum of its proper divisors (5115824).

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

4092256 is a wasteful number, since it uses less digits than its factorization.

4092256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18286 (or 18278 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 4092256 is about 2022.9325248263. The cubic root of 4092256 is about 159.9512351389.

Adding to 4092256 its product of nonzero digits (4320), we get a square (4096576 = 2024²).

The spelling of 4092256 in words is "four million, ninety-two thousand, two hundred fifty-six".