3965652 has 48 divisors (see below), whose sum is σ = 10442880. Its totient is φ = 1301184.

The previous prime is 3965639. The next prime is 3965653. The reversal of 3965652 is 2565693.

3965652 is a `hidden beast` number, since 3 + 96 + 565 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 3 + 9⁵ + 6 + 5⁹ + 6³ + 5⁹ + 2⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3965653) 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, 7633 + ... + 8135.

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

Almost surely, 2^3965652 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 3965652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5221440).

3965652 is an abundant number, since it is smaller than the sum of its proper divisors (6477228).

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

3965652 is a wasteful number, since it uses less digits than its factorization.

3965652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589 (or 581 counting only the distinct ones).

The product of its digits is 48600, while the sum is 36.

The square root of 3965652 is about 1991.3944862834. The cubic root of 3965652 is about 158.2844313122.

The spelling of 3965652 in words is "three million, nine hundred sixty-five thousand, six hundred fifty-two".