5271187 has 4 divisors (see below), whose sum is σ = 5280400. Its totient is φ = 5261976.

The previous prime is 5271179. The next prime is 5271199. The reversal of 5271187 is 7811725.

It is a happy number.

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 5271187 - 2³ = 5271179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5271107) 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 3 ways as a sum of consecutive naturals, for example, 3687 + ... + 4912.

It is an arithmetic number, because the mean of its divisors is an integer number (1320100).

Almost surely, 2^5271187 is an apocalyptic number.

5271187 is a deficient number, since it is larger than the sum of its proper divisors (9213).

5271187 is an equidigital number, since it uses as much as digits as its factorization.

5271187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9212.

The product of its digits is 3920, while the sum is 31.

The square root of 5271187 is about 2295.9065747543. The cubic root of 5271187 is about 174.0348170958.

The spelling of 5271187 in words is "five million, two hundred seventy-one thousand, one hundred eighty-seven".