4058989 has 8 divisors (see below), whose sum is σ = 4661280. Its totient is φ = 3495600.

The previous prime is 4058981. The next prime is 4059037. The reversal of 4058989 is 9898504.

It is a happy number.

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 4058989 - 2³ = 4058981 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 (4058981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9502 + ... + 9919.

It is an arithmetic number, because the mean of its divisors is an integer number (582660).

Almost surely, 2^4058989 is an apocalyptic number.

It is an amenable number.

4058989 is a deficient number, since it is larger than the sum of its proper divisors (602291).

4058989 is a wasteful number, since it uses less digits than its factorization.

4058989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19451.

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 4058989 is about 2014.6932769035. The cubic root of 4058989 is about 159.5166270996.

The spelling of 4058989 in words is "four million, fifty-eight thousand, nine hundred eighty-nine".