5687271 has 12 divisors (see below), whose sum is σ = 8370648. Its totient is φ = 3719664.

The previous prime is 5687267. The next prime is 5687273. The reversal of 5687271 is 1727865.

It is not a de Polignac number, because 5687271 - 2² = 5687267 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5687273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5485 + ... + 6438.

It is an arithmetic number, because the mean of its divisors is an integer number (697554).

Almost surely, 2^5687271 is an apocalyptic number.

5687271 is a deficient number, since it is larger than the sum of its proper divisors (2683377).

5687271 is a wasteful number, since it uses less digits than its factorization.

5687271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11982 (or 11979 counting only the distinct ones).

The product of its digits is 23520, while the sum is 36.

The square root of 5687271 is about 2384.7999916136. The cubic root of 5687271 is about 178.4985288112.

The spelling of 5687271 in words is "five million, six hundred eighty-seven thousand, two hundred seventy-one".