5988921 has 16 divisors (see below), whose sum is σ = 8368128. Its totient is φ = 3805200.

The previous prime is 5988893. The next prime is 5988943. The reversal of 5988921 is 1298895.

It is a happy number.

It is not a de Polignac number, because 5988921 - 2⁷ = 5988793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5988991) 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, 6150 + ... + 7056.

It is an arithmetic number, because the mean of its divisors is an integer number (523008).

Almost surely, 2^5988921 is an apocalyptic number.

It is an amenable number.

5988921 is a deficient number, since it is larger than the sum of its proper divisors (2379207).

5988921 is a wasteful number, since it uses less digits than its factorization.

5988921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012.

The product of its digits is 51840, while the sum is 42.

The square root of 5988921 is about 2447.2272064522. The cubic root of 5988921 is about 181.6001466002.

The spelling of 5988921 in words is "five million, nine hundred eighty-eight thousand, nine hundred twenty-one".