4085013 has 8 divisors (see below), whose sum is σ = 5457088. Its totient is φ = 2718144.

The previous prime is 4084999. The next prime is 4085033. The reversal of 4085013 is 3105804.

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

It is not a de Polignac number, because 4085013 - 2⁸ = 4084757 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 (4085033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1245 + ... + 3117.

It is an arithmetic number, because the mean of its divisors is an integer number (682136).

Almost surely, 2^4085013 is an apocalyptic number.

It is an amenable number.

4085013 is a deficient number, since it is larger than the sum of its proper divisors (1372075).

4085013 is a wasteful number, since it uses less digits than its factorization.

4085013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2603.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 4085013 is about 2021.1415091477. The cubic root of 4085013 is about 159.8568119999.

The spelling of 4085013 in words is "four million, eighty-five thousand, thirteen".