3171166 has 4 divisors (see below), whose sum is σ = 4756752. Its totient is φ = 1585582.

The previous prime is 3171143. The next prime is 3171187. The reversal of 3171166 is 6611713.

It is a happy number.

3171166 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: 6611713 = 277 ⋅23869.

It is a self number, because there is not a number n which added to its sum of digits gives 3171166.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 792790 + ... + 792793.

It is an arithmetic number, because the mean of its divisors is an integer number (1189188).

Almost surely, 2^3171166 is an apocalyptic number.

3171166 is a deficient number, since it is larger than the sum of its proper divisors (1585586).

3171166 is a wasteful number, since it uses less digits than its factorization.

3171166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585585.

The product of its digits is 756, while the sum is 25.

The square root of 3171166 is about 1780.7767967940. The cubic root of 3171166 is about 146.9173181817.

Adding to 3171166 its reverse (6611713), we get a palindrome (9782879).

The spelling of 3171166 in words is "three million, one hundred seventy-one thousand, one hundred sixty-six".