5998728 has 16 divisors (see below), whose sum is σ = 14996880. Its totient is φ = 1999568.

The previous prime is 5998723. The next prime is 5998757. The reversal of 5998728 is 8278995.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5998721) 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, 124950 + ... + 124997.

It is an arithmetic number, because the mean of its divisors is an integer number (937305).

Almost surely, 2^5998728 is an apocalyptic number.

It is an amenable number.

5998728 is an abundant number, since it is smaller than the sum of its proper divisors (8998152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5998728 is a wasteful number, since it uses less digits than its factorization.

5998728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249956 (or 249952 counting only the distinct ones).

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

The square root of 5998728 is about 2449.2300831078. The cubic root of 5998728 is about 181.6992173902.

The spelling of 5998728 in words is "five million, nine hundred ninety-eight thousand, seven hundred twenty-eight".