5071687 has 2 divisors, whose sum is σ = 5071688. Its totient is φ = 5071686.

The previous prime is 5071679. The next prime is 5071697. The reversal of 5071687 is 7861705.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5071687 - 2³ = 5071679 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5071657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2535843 + 2535844.

It is an arithmetic number, because the mean of its divisors is an integer number (2535844).

Almost surely, 2^5071687 is an apocalyptic number.

5071687 is a deficient number, since it is larger than the sum of its proper divisors (1).

5071687 is an equidigital number, since it uses as much as digits as its factorization.

5071687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 5071687 is about 2252.0406301841. The cubic root of 5071687 is about 171.8109401822.

The spelling of 5071687 in words is "five million, seventy-one thousand, six hundred eighty-seven".