5187271 has 2 divisors, whose sum is σ = 5187272. Its totient is φ = 5187270.

The previous prime is 5187239. The next prime is 5187277. The reversal of 5187271 is 1727815.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5187271 - 2⁵ = 5187239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5187277) by changing a digit.

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 as a sum of consecutive naturals, namely, 2593635 + 2593636.

It is an arithmetic number, because the mean of its divisors is an integer number (2593636).

Almost surely, 2^5187271 is an apocalyptic number.

5187271 is a deficient number, since it is larger than the sum of its proper divisors (1).

5187271 is an equidigital number, since it uses as much as digits as its factorization.

5187271 is an odious number, because the sum of its binary digits is odd.

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

The square root of 5187271 is about 2277.5581222002. The cubic root of 5187271 is about 173.1063420052.

The spelling of 5187271 in words is "five million, one hundred eighty-seven thousand, two hundred seventy-one".