5187671 has 2 divisors, whose sum is σ = 5187672. Its totient is φ = 5187670.

The previous prime is 5187667. The next prime is 5187683. The reversal of 5187671 is 1767815.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5187671 - 2² = 5187667 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5187691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2593835 + 2593836.

It is an arithmetic number, because the mean of its divisors is an integer number (2593836).

Almost surely, 2^5187671 is an apocalyptic number.

5187671 is a deficient number, since it is larger than the sum of its proper divisors (1).

5187671 is an equidigital number, since it uses as much as digits as its factorization.

5187671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11760, while the sum is 35.

The square root of 5187671 is about 2277.6459338536. The cubic root of 5187671 is about 173.1107914069.

The spelling of 5187671 in words is "five million, one hundred eighty-seven thousand, six hundred seventy-one".