4558989 has 16 divisors (see below), whose sum is σ = 6336000. Its totient is φ = 2913456.

The previous prime is 4558973. The next prime is 4558999. The reversal of 4558989 is 9898554.

It is a happy number.

It is not a de Polignac number, because 4558989 - 2⁴ = 4558973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4558909) 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, 7312 + ... + 7910.

It is an arithmetic number, because the mean of its divisors is an integer number (396000).

Almost surely, 2^4558989 is an apocalyptic number.

It is an amenable number.

4558989 is a deficient number, since it is larger than the sum of its proper divisors (1777011).

4558989 is a wasteful number, since it uses less digits than its factorization.

4558989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704.

The product of its digits is 518400, while the sum is 48.

The square root of 4558989 is about 2135.1789152200. The cubic root of 4558989 is about 165.8146307424.

The spelling of 4558989 in words is "four million, five hundred fifty-eight thousand, nine hundred eighty-nine".