3159971 has 4 divisors (see below), whose sum is σ = 3174000. Its totient is φ = 3145944.

The previous prime is 3159953. The next prime is 3159973. The reversal of 3159971 is 1799513.

3159971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1799513 = 103 ⋅17471.

It is a cyclic number.

It is not a de Polignac number, because 3159971 - 2⁶ = 3159907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3159973) 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, 6671 + ... + 7128.

It is an arithmetic number, because the mean of its divisors is an integer number (793500).

Almost surely, 2^3159971 is an apocalyptic number.

3159971 is a deficient number, since it is larger than the sum of its proper divisors (14029).

3159971 is a wasteful number, since it uses less digits than its factorization.

3159971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14028.

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

The square root of 3159971 is about 1777.6307265571. The cubic root of 3159971 is about 146.7442295210.

The spelling of 3159971 in words is "three million, one hundred fifty-nine thousand, nine hundred seventy-one".