4058559 has 16 divisors (see below), whose sum is σ = 6051840. Its totient is φ = 2688120.

The previous prime is 4058543. The next prime is 4058569. The reversal of 4058559 is 9558504.

It is a happy number.

It is not a de Polignac number, because 4058559 - 2⁴ = 4058543 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4058519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4764 + ... + 5550.

It is an arithmetic number, because the mean of its divisors is an integer number (378240).

Almost surely, 2^4058559 is an apocalyptic number.

4058559 is a deficient number, since it is larger than the sum of its proper divisors (1993281).

4058559 is a wasteful number, since it uses less digits than its factorization.

4058559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987 (or 981 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 4058559 is about 2014.5865580808. The cubic root of 4058559 is about 159.5109939586.

Subtracting 4058559 from its reverse (9558504), we obtain a palindrome (5499945).

The spelling of 4058559 in words is "four million, fifty-eight thousand, five hundred fifty-nine".