4067256 has 32 divisors (see below), whose sum is σ = 10250640. Its totient is φ = 1344768.

The previous prime is 4067243. The next prime is 4067257. The reversal of 4067256 is 6527604.

It is a d-powerful number, because it can be written as 4⁷ + 0 + 6² + 7³ + 2²¹ + 5⁹ + 6³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4067257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2670 + ... + 3906.

Almost surely, 2^4067256 is an apocalyptic number.

It is an amenable number.

4067256 is an abundant number, since it is smaller than the sum of its proper divisors (6183384).

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

4067256 is a wasteful number, since it uses less digits than its factorization.

4067256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383 (or 1379 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 4067256 is about 2016.7439103664. The cubic root of 4067256 is about 159.6248502458.

The spelling of 4067256 in words is "four million, sixty-seven thousand, two hundred fifty-six".