3971474 has 16 divisors (see below), whose sum is σ = 6482112. Its totient is φ = 1813968.

The previous prime is 3971459. The next prime is 3971477. The reversal of 3971474 is 4741793.

3971474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1937 + ... + 3419.

It is an arithmetic number, because the mean of its divisors is an integer number (405132).

Almost surely, 2^3971474 is an apocalyptic number.

3971474 is a deficient number, since it is larger than the sum of its proper divisors (2510638).

3971474 is a wasteful number, since it uses less digits than its factorization.

3971474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601.

The product of its digits is 21168, while the sum is 35.

The square root of 3971474 is about 1992.8557398869. The cubic root of 3971474 is about 158.3618529113.

The spelling of 3971474 in words is "three million, nine hundred seventy-one thousand, four hundred seventy-four".