4589389 has 12 divisors (see below), whose sum is σ = 5375100. Its totient is φ = 3907008.

The previous prime is 4589359. The next prime is 4589407. The reversal of 4589389 is 9839854.

It can be written as a sum of positive squares in 2 ways, for example, as 4235364 + 354025 = 2058^2 + 595^2 .

It is not a de Polignac number, because 4589389 - 2¹⁵ = 4556621 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 (4589309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11017 + ... + 11425.

It is an arithmetic number, because the mean of its divisors is an integer number (447925).

Almost surely, 2^4589389 is an apocalyptic number.

4589389 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

4589389 is a deficient number, since it is larger than the sum of its proper divisors (785711).

4589389 is a wasteful number, since it uses less digits than its factorization.

4589389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652 (or 645 counting only the distinct ones).

The product of its digits is 311040, while the sum is 46.

The square root of 4589389 is about 2142.2859286286. The cubic root of 4589389 is about 166.1823732334.

The spelling of 4589389 in words is "four million, five hundred eighty-nine thousand, three hundred eighty-nine".