3666852 has 36 divisors (see below), whose sum is σ = 10593856. Its totient is φ = 1047600.

The previous prime is 3666841. The next prime is 3666853. The reversal of 3666852 is 2586663.

It is a tau number, because it is divible by the number of its divisors (36).

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 + 6² + 6⁴ + 6⁸ + 8 + 5⁹ + 2¹⁵ .

It is not an unprimeable number, because it can be changed into a prime (3666853) 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, 7024 + ... + 7527.

Almost surely, 2^3666852 is an apocalyptic number.

It is an amenable number.

3666852 is an abundant number, since it is smaller than the sum of its proper divisors (6927004).

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

3666852 is a wasteful number, since it uses less digits than its factorization.

3666852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14568 (or 14563 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 3666852 is about 1914.9026084895. The cubic root of 3666852 is about 154.2047650019.

The spelling of 3666852 in words is "three million, six hundred sixty-six thousand, eight hundred fifty-two".