3971162 has 24 divisors (see below), whose sum is σ = 6675840. Its totient is φ = 1769040.

The previous prime is 3971153. The next prime is 3971167. The reversal of 3971162 is 2611793.

3971162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3971167) 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 11 ways as a sum of consecutive naturals, for example, 10289 + ... + 10667.

It is an arithmetic number, because the mean of its divisors is an integer number (278160).

Almost surely, 2^3971162 is an apocalyptic number.

3971162 is a deficient number, since it is larger than the sum of its proper divisors (2704678).

3971162 is a wasteful number, since it uses less digits than its factorization.

3971162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438 (or 425 counting only the distinct ones).

The product of its digits is 2268, while the sum is 29.

The square root of 3971162 is about 1992.7774587244. Note that the first 3 decimals coincide. The cubic root of 3971162 is about 158.3577058203.

The spelling of 3971162 in words is "three million, nine hundred seventy-one thousand, one hundred sixty-two".