5989391 has 4 divisors (see below), whose sum is σ = 6019992. Its totient is φ = 5958792.

The previous prime is 5989381. The next prime is 5989409. The reversal of 5989391 is 1939895.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5989391 - 2⁶ = 5989327 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 (5989381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15005 + ... + 15398.

It is an arithmetic number, because the mean of its divisors is an integer number (1504998).

Almost surely, 2^5989391 is an apocalyptic number.

5989391 is a deficient number, since it is larger than the sum of its proper divisors (30601).

5989391 is a wasteful number, since it uses less digits than its factorization.

5989391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30600.

The product of its digits is 87480, while the sum is 44.

The square root of 5989391 is about 2447.3232316145. The cubic root of 5989391 is about 181.6048970294.

The spelling of 5989391 in words is "five million, nine hundred eighty-nine thousand, three hundred ninety-one".