5871897 has 12 divisors (see below), whose sum is σ = 8689044. Its totient is φ = 3818880.

The previous prime is 5871881. The next prime is 5871907. The reversal of 5871897 is 7981785.

It can be written as a sum of positive squares in 2 ways, for example, as 2277081 + 3594816 = 1509^2 + 1896^2 .

It is not a de Polignac number, because 5871897 - 2⁴ = 5871881 is a prime.

5871897 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5871797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7588 + ... + 8325.

It is an arithmetic number, because the mean of its divisors is an integer number (724087).

Almost surely, 2^5871897 is an apocalyptic number.

It is an amenable number.

5871897 is a deficient number, since it is larger than the sum of its proper divisors (2817147).

5871897 is a wasteful number, since it uses less digits than its factorization.

5871897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15960 (or 15957 counting only the distinct ones).

The product of its digits is 141120, while the sum is 45.

The square root of 5871897 is about 2423.1997441400. The cubic root of 5871897 is about 180.4095305050.

The spelling of 5871897 in words is "five million, eight hundred seventy-one thousand, eight hundred ninety-seven".