4256983 has 4 divisors (see below), whose sum is σ = 4267120. Its totient is φ = 4246848.

The previous prime is 4256981. The next prime is 4257017. The reversal of 4256983 is 3896524.

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

It is a cyclic number.

It is not a de Polignac number, because 4256983 - 2¹ = 4256981 is a prime.

It is a d-powerful number, because it can be written as 4¹¹ + 2¹¹ + 5³ + 6³ + 9³ + 8³ + 3¹⁰ .

It is a Duffinian number.

4256983 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4256981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4410 + ... + 5287.

It is an arithmetic number, because the mean of its divisors is an integer number (1066780).

Almost surely, 2^4256983 is an apocalyptic number.

4256983 is a deficient number, since it is larger than the sum of its proper divisors (10137).

4256983 is an equidigital number, since it uses as much as digits as its factorization.

4256983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10136.

The product of its digits is 51840, while the sum is 37.

The square root of 4256983 is about 2063.2457439675. The cubic root of 4256983 is about 162.0692560664.

The spelling of 4256983 in words is "four million, two hundred fifty-six thousand, nine hundred eighty-three".