5987871 has 8 divisors (see below), whose sum is σ = 8870960. Its totient is φ = 3991896.

The previous prime is 5987819. The next prime is 5987873. The reversal of 5987871 is 1787895.

It is not a de Polignac number, because 5987871 - 2¹³ = 5979679 is a prime.

It is a super-2 number, since 2×5987871² = 71709198225282, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5987873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110860 + ... + 110913.

It is an arithmetic number, because the mean of its divisors is an integer number (1108870).

Almost surely, 2^5987871 is an apocalyptic number.

5987871 is a deficient number, since it is larger than the sum of its proper divisors (2883089).

5987871 is a wasteful number, since it uses less digits than its factorization.

5987871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221782 (or 221776 counting only the distinct ones).

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

The square root of 5987871 is about 2447.0126685410. The cubic root of 5987871 is about 181.5895330412.

The spelling of 5987871 in words is "five million, nine hundred eighty-seven thousand, eight hundred seventy-one".