4385039 has 4 divisors (see below), whose sum is σ = 4398024. Its totient is φ = 4372056.

The previous prime is 4385027. The next prime is 4385041. The reversal of 4385039 is 9305834.

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 4385039 - 2¹⁶ = 4319503 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4384996 and 4385014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4385009) 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, 5972 + ... + 6665.

It is an arithmetic number, because the mean of its divisors is an integer number (1099506).

Almost surely, 2^4385039 is an apocalyptic number.

4385039 is a deficient number, since it is larger than the sum of its proper divisors (12985).

4385039 is a wasteful number, since it uses less digits than its factorization.

4385039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12984.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 4385039 is about 2094.0484712633. The cubic root of 4385039 is about 163.6783179836.

The spelling of 4385039 in words is "four million, three hundred eighty-five thousand, thirty-nine".