3985459 has 8 divisors (see below), whose sum is σ = 4285440. Its totient is φ = 3694536.

The previous prime is 3985451. The next prime is 3985469. The reversal of 3985459 is 9545893.

It is a happy number.

3985459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3985459 - 2³ = 3985451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3985451) 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 7 ways as a sum of consecutive naturals, for example, 1339 + ... + 3124.

It is an arithmetic number, because the mean of its divisors is an integer number (535680).

Almost surely, 2^3985459 is an apocalyptic number.

3985459 is a deficient number, since it is larger than the sum of its proper divisors (299981).

3985459 is a wasteful number, since it uses less digits than its factorization.

3985459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4529.

The product of its digits is 194400, while the sum is 43.

The square root of 3985459 is about 1996.3614402207. The cubic root of 3985459 is about 158.5475183183.

It can be divided in two parts, 3985 and 459, that added together give a palindrome (4444).

The spelling of 3985459 in words is "three million, nine hundred eighty-five thousand, four hundred fifty-nine".