3643852 has 12 divisors (see below), whose sum is σ = 6390496. Its totient is φ = 1818000.

The previous prime is 3643841. The next prime is 3643853. The reversal of 3643852 is 2583463.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (3643853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2398 + ... + 3610.

Almost surely, 2^3643852 is an apocalyptic number.

It is an amenable number.

3643852 is a deficient number, since it is larger than the sum of its proper divisors (2746644).

3643852 is a wasteful number, since it uses less digits than its factorization.

3643852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968 (or 1966 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 3643852 is about 1908.8876341996. The cubic root of 3643852 is about 153.8816766946.

The spelling of 3643852 in words is "three million, six hundred forty-three thousand, eight hundred fifty-two".