4256317 has 4 divisors (see below), whose sum is σ = 4583740. Its totient is φ = 3928896.

The previous prime is 4256297. The next prime is 4256327. The reversal of 4256317 is 7136524.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2842596 + 1413721 = 1686^2 + 1189^2 .

It is a cyclic number.

It is not a de Polignac number, because 4256317 - 2¹¹ = 4254269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4256327) 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, 163692 + ... + 163717.

It is an arithmetic number, because the mean of its divisors is an integer number (1145935).

Almost surely, 2^4256317 is an apocalyptic number.

It is an amenable number.

4256317 is a deficient number, since it is larger than the sum of its proper divisors (327423).

4256317 is a wasteful number, since it uses less digits than its factorization.

4256317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327422.

The product of its digits is 5040, while the sum is 28.

The square root of 4256317 is about 2063.0843414655. The cubic root of 4256317 is about 162.0608037772.

The spelling of 4256317 in words is "four million, two hundred fifty-six thousand, three hundred seventeen".