3971874 has 16 divisors (see below), whose sum is σ = 8362080. Its totient is φ = 1254240.

The previous prime is 3971861. The next prime is 3971879. The reversal of 3971874 is 4781793.

3971874 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 (3971879) 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, 17307 + ... + 17534.

It is an arithmetic number, because the mean of its divisors is an integer number (522630).

Almost surely, 2^3971874 is an apocalyptic number.

3971874 is an abundant number, since it is smaller than the sum of its proper divisors (4390206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3971874 is a wasteful number, since it uses less digits than its factorization.

3971874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34865.

The product of its digits is 42336, while the sum is 39.

The square root of 3971874 is about 1992.9560958536. The cubic root of 3971874 is about 158.3671693769.

The spelling of 3971874 in words is "three million, nine hundred seventy-one thousand, eight hundred seventy-four".