5871431 has 4 divisors (see below), whose sum is σ = 6060864. Its totient is φ = 5682000.

The previous prime is 5871421. The next prime is 5871451. The reversal of 5871431 is 1341785.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5871431 - 2¹⁰ = 5870407 is a prime.

It is a super-2 number, since 2×5871431² = 68947403975522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5871394 and 5871403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5871421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94670 + ... + 94731.

It is an arithmetic number, because the mean of its divisors is an integer number (1515216).

Almost surely, 2^5871431 is an apocalyptic number.

5871431 is a deficient number, since it is larger than the sum of its proper divisors (189433).

5871431 is a wasteful number, since it uses less digits than its factorization.

5871431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189432.

The product of its digits is 3360, while the sum is 29.

The square root of 5871431 is about 2423.1035883759. The cubic root of 5871431 is about 180.4047578813.

The spelling of 5871431 in words is "five million, eight hundred seventy-one thousand, four hundred thirty-one".