5987289 has 16 divisors (see below), whose sum is σ = 9953280. Its totient is φ = 3110160.

The previous prime is 5987273. The next prime is 5987339. The reversal of 5987289 is 9827895.

It is a happy number.

It is not a de Polignac number, because 5987289 - 2⁴ = 5987273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5987239) 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, 12729 + ... + 13190.

It is an arithmetic number, because the mean of its divisors is an integer number (622080).

Almost surely, 2^5987289 is an apocalyptic number.

It is an amenable number.

5987289 is a deficient number, since it is larger than the sum of its proper divisors (3965991).

5987289 is a wasteful number, since it uses less digits than its factorization.

5987289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25940.

The product of its digits is 362880, while the sum is 48.

The square root of 5987289 is about 2446.8937451389. The cubic root of 5987289 is about 181.5836495626.

Subtracting 5987289 from its reverse (9827895), we obtain a triangular number (3840606 = T₂₇₇₁).

It can be divided in two parts, 598 and 7289, that added together give a palindrome (7887).

The spelling of 5987289 in words is "five million, nine hundred eighty-seven thousand, two hundred eighty-nine".