5047871 has 4 divisors (see below), whose sum is σ = 5065992. Its totient is φ = 5029752.

The previous prime is 5047849. The next prime is 5047883. The reversal of 5047871 is 1787405.

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

It is a cyclic number.

It is not a de Polignac number, because 5047871 - 2⁶ = 5047807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5047831) 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, 8636 + ... + 9201.

It is an arithmetic number, because the mean of its divisors is an integer number (1266498).

Almost surely, 2^5047871 is an apocalyptic number.

5047871 is a deficient number, since it is larger than the sum of its proper divisors (18121).

5047871 is a wasteful number, since it uses less digits than its factorization.

5047871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18120.

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 5047871 is about 2246.7467592054. The cubic root of 5047871 is about 171.5415839799.

The spelling of 5047871 in words is "five million, forty-seven thousand, eight hundred seventy-one".