5115998 has 4 divisors (see below), whose sum is σ = 7674000. Its totient is φ = 2557998.

The previous prime is 5115947. The next prime is 5116039. The reversal of 5115998 is 8995115.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1278998 + ... + 1279001.

It is an arithmetic number, because the mean of its divisors is an integer number (1918500).

Almost surely, 2^5115998 is an apocalyptic number.

5115998 is a deficient number, since it is larger than the sum of its proper divisors (2558002).

5115998 is a wasteful number, since it uses less digits than its factorization.

5115998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2558001.

The product of its digits is 16200, while the sum is 38.

The square root of 5115998 is about 2261.8572015050. The cubic root of 5115998 is about 172.3098569991.

The spelling of 5115998 in words is "five million, one hundred fifteen thousand, nine hundred ninety-eight".