5147998 has 8 divisors (see below), whose sum is σ = 8057808. Its totient is φ = 2462064.

The previous prime is 5147981. The next prime is 5148007. The reversal of 5147998 is 8997415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55911 + ... + 56002.

It is an arithmetic number, because the mean of its divisors is an integer number (1007226).

Almost surely, 2^5147998 is an apocalyptic number.

5147998 is a deficient number, since it is larger than the sum of its proper divisors (2909810).

5147998 is a wasteful number, since it uses less digits than its factorization.

5147998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111938.

The product of its digits is 90720, while the sum is 43.

The square root of 5147998 is about 2268.9200074044. The cubic root of 5147998 is about 172.6683702288.

The spelling of 5147998 in words is "five million, one hundred forty-seven thousand, nine hundred ninety-eight".