5931971 has 4 divisors (see below), whose sum is σ = 6244200. Its totient is φ = 5619744.

The previous prime is 5931967. The next prime is 5931977. The reversal of 5931971 is 1791395.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1791395 = 5 ⋅358279.

It is not a de Polignac number, because 5931971 - 2² = 5931967 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5931977) 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 3 ways as a sum of consecutive naturals, for example, 156086 + ... + 156123.

It is an arithmetic number, because the mean of its divisors is an integer number (1561050).

Almost surely, 2^5931971 is an apocalyptic number.

5931971 is a deficient number, since it is larger than the sum of its proper divisors (312229).

5931971 is a wasteful number, since it uses less digits than its factorization.

5931971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312228.

The product of its digits is 8505, while the sum is 35.

The square root of 5931971 is about 2435.5637950996. The cubic root of 5931971 is about 181.0226867364.

The spelling of 5931971 in words is "five million, nine hundred thirty-one thousand, nine hundred seventy-one".