3971473 has 8 divisors (see below), whose sum is σ = 4358880. Its totient is φ = 3588480.

The previous prime is 3971459. The next prime is 3971477. The reversal of 3971473 is 3741793.

3971473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3971473 - 2¹⁷ = 3840401 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3971477) 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 7 ways as a sum of consecutive naturals, for example, 961 + ... + 2977.

It is an arithmetic number, because the mean of its divisors is an integer number (544860).

Almost surely, 2^3971473 is an apocalyptic number.

It is an amenable number.

3971473 is a deficient number, since it is larger than the sum of its proper divisors (387407).

3971473 is a wasteful number, since it uses less digits than its factorization.

3971473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207.

The product of its digits is 15876, while the sum is 34.

The square root of 3971473 is about 1992.8554889906. The cubic root of 3971473 is about 158.3618396197.

It can be divided in two parts, 3971 and 473, that added together give a palindrome (4444).

The spelling of 3971473 in words is "three million, nine hundred seventy-one thousand, four hundred seventy-three".