3971652 has 36 divisors (see below), whose sum is σ = 9540720. Its totient is φ = 1285872.

The previous prime is 3971651. The next prime is 3971677. The reversal of 3971652 is 2561793.

It is not an unprimeable number, because it can be changed into a prime (3971651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22099 + ... + 22277.

It is an arithmetic number, because the mean of its divisors is an integer number (265020).

Almost surely, 2^3971652 is an apocalyptic number.

It is an amenable number.

3971652 is an abundant number, since it is smaller than the sum of its proper divisors (5569068).

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

3971652 is a wasteful number, since it uses less digits than its factorization.

3971652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 227 counting only the distinct ones).

The product of its digits is 11340, while the sum is 33.

The square root of 3971652 is about 1992.9003989161. The cubic root of 3971652 is about 158.3642187825.

The spelling of 3971652 in words is "three million, nine hundred seventy-one thousand, six hundred fifty-two".