4024085 has 8 divisors (see below), whose sum is σ = 5200440. Its totient is φ = 2971584.

The previous prime is 4024073. The next prime is 4024091. The reversal of 4024085 is 5804204.

It can be written as a sum of positive squares in 4 ways, for example, as 605284 + 3418801 = 778^2 + 1849^2 .

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 4024085 - 2⁶ = 4024021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4024085.

It is a congruent number.

It is an unprimeable number.

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, 30890 + ... + 31019.

It is an arithmetic number, because the mean of its divisors is an integer number (650055).

Almost surely, 2^4024085 is an apocalyptic number.

It is an amenable number.

4024085 is a deficient number, since it is larger than the sum of its proper divisors (1176355).

4024085 is a wasteful number, since it uses less digits than its factorization.

4024085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61927.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 4024085 is about 2006.0122133227. The cubic root of 4024085 is about 159.0580724808.

Adding to 4024085 its reverse (5804204), we get a palindrome (9828289).

The spelling of 4024085 in words is "four million, twenty-four thousand, eighty-five".