5627871 has 6 divisors (see below), whose sum is σ = 8129160. Its totient is φ = 3751908.

The previous prime is 5627861. The next prime is 5627873. The reversal of 5627871 is 1787265.

It is a de Polignac number, because none of the positive numbers 2^k-5627871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5627873) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 312651 + ... + 312668.

It is an arithmetic number, because the mean of its divisors is an integer number (1354860).

Almost surely, 2^5627871 is an apocalyptic number.

5627871 is a deficient number, since it is larger than the sum of its proper divisors (2501289).

5627871 is a wasteful number, since it uses less digits than its factorization.

5627871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625325 (or 625322 counting only the distinct ones).

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

The square root of 5627871 is about 2372.3134278590. The cubic root of 5627871 is about 177.8749173839.

Subtracting from 5627871 its reverse (1787265), we obtain a triangular number (3840606 = T₂₇₇₁).

The spelling of 5627871 in words is "five million, six hundred twenty-seven thousand, eight hundred seventy-one".