4004059 has 4 divisors (see below), whose sum is σ = 4142160. Its totient is φ = 3865960.

The previous prime is 4004057. The next prime is 4004069. The reversal of 4004059 is 9504004.

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 4004059 - 2¹ = 4004057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4004057) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 69007 + ... + 69064.

It is an arithmetic number, because the mean of its divisors is an integer number (1035540).

Almost surely, 2^4004059 is an apocalyptic number.

4004059 is a deficient number, since it is larger than the sum of its proper divisors (138101).

4004059 is a wasteful number, since it uses less digits than its factorization.

4004059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138100.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 4004059 is about 2001.0144927011. The cubic root of 4004059 is about 158.7937808857.

Subtracting 4004059 from its reverse (9504004), we obtain a palindrome (5499945).

The spelling of 4004059 in words is "four million, four thousand, fifty-nine".