5147271 has 24 divisors (see below), whose sum is σ = 8087040. Its totient is φ = 3142800.

The previous prime is 5147267. The next prime is 5147273. The reversal of 5147271 is 1727415.

It is not a de Polignac number, because 5147271 - 2² = 5147267 is a prime.

5147271 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5147273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4816 + ... + 5786.

It is an arithmetic number, because the mean of its divisors is an integer number (336960).

Almost surely, 2^5147271 is an apocalyptic number.

5147271 is a deficient number, since it is larger than the sum of its proper divisors (2939769).

5147271 is a wasteful number, since it uses less digits than its factorization.

5147271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027 (or 1024 counting only the distinct ones).

The product of its digits is 1960, while the sum is 27.

The square root of 5147271 is about 2268.7597933673. The cubic root of 5147271 is about 172.6602417735.

The spelling of 5147271 in words is "five million, one hundred forty-seven thousand, two hundred seventy-one".