5981459 has 4 divisors (see below), whose sum is σ = 6525240. Its totient is φ = 5437680.

The previous prime is 5981441. The next prime is 5981471. The reversal of 5981459 is 9541895.

It is a happy number.

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 5981459 - 2²⁰ = 4932883 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5981489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271874 + ... + 271895.

It is an arithmetic number, because the mean of its divisors is an integer number (1631310).

Almost surely, 2^5981459 is an apocalyptic number.

5981459 is a deficient number, since it is larger than the sum of its proper divisors (543781).

5981459 is a wasteful number, since it uses less digits than its factorization.

5981459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543780.

The product of its digits is 64800, while the sum is 41.

The square root of 5981459 is about 2445.7021486681. The cubic root of 5981459 is about 181.5246926362.

It can be divided in two parts, 59 and 81459, that added together give a palindrome (81518).

The spelling of 5981459 in words is "five million, nine hundred eighty-one thousand, four hundred fifty-nine".