4256441 has 16 divisors (see below), whose sum is σ = 5068800. Its totient is φ = 3498768.

The previous prime is 4256431. The next prime is 4256459. The reversal of 4256441 is 1446524.

It is not a de Polignac number, because 4256441 - 2²² = 62137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4256441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4256431) 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 15 ways as a sum of consecutive naturals, for example, 23690 + ... + 23868.

It is an arithmetic number, because the mean of its divisors is an integer number (316800).

Almost surely, 2^4256441 is an apocalyptic number.

It is an amenable number.

4256441 is a deficient number, since it is larger than the sum of its proper divisors (812359).

4256441 is a wasteful number, since it uses less digits than its factorization.

4256441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308.

The product of its digits is 3840, while the sum is 26.

The square root of 4256441 is about 2063.1143933384. The cubic root of 4256441 is about 162.0623775435.

The spelling of 4256441 in words is "four million, two hundred fifty-six thousand, four hundred forty-one".