5988881 has 4 divisors (see below), whose sum is σ = 6116352. Its totient is φ = 5861412.

The previous prime is 5988869. The next prime is 5988883. The reversal of 5988881 is 1888895.

5988881 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1888895 = 5 ⋅377779.

It is a cyclic number.

It is not a de Polignac number, because 5988881 - 2⁶ = 5988817 is a prime.

It is a super-2 number, since 2×5988881² = 71733391264322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47), and also a Moran number because the ratio is a prime number: 127423 = 5988881 / (5 + 9 + 8 + 8 + 8 + 8 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5988883) 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, 63665 + ... + 63758.

It is an arithmetic number, because the mean of its divisors is an integer number (1529088).

Almost surely, 2^5988881 is an apocalyptic number.

It is an amenable number.

5988881 is a deficient number, since it is larger than the sum of its proper divisors (127471).

5988881 is a wasteful number, since it uses less digits than its factorization.

5988881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127470.

The product of its digits is 184320, while the sum is 47.

The square root of 5988881 is about 2447.2190339240. The cubic root of 5988881 is about 181.5997422969.

The spelling of 5988881 in words is "five million, nine hundred eighty-eight thousand, eight hundred eighty-one".