3971052 has 48 divisors (see below), whose sum is σ = 10442880. Its totient is φ = 1304784.

The previous prime is 3971041. The next prime is 3971053. The reversal of 3971052 is 2501793.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3971053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8743 + ... + 9185.

It is an arithmetic number, because the mean of its divisors is an integer number (217560).

Almost surely, 2^3971052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3971052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5221440).

3971052 is an abundant number, since it is smaller than the sum of its proper divisors (6471828).

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

3971052 is a wasteful number, since it uses less digits than its factorization.

3971052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539 (or 531 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 3971052 is about 1992.7498588634. The cubic root of 3971052 is about 158.3562436531.

The spelling of 3971052 in words is "three million, nine hundred seventy-one thousand, fifty-two".