3643952 has 20 divisors (see below), whose sum is σ = 7603680. Its totient is φ = 1681728.

The previous prime is 3643951. The next prime is 3643961. The reversal of 3643952 is 2593463.

3643952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3643951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8552 + ... + 8967.

It is an arithmetic number, because the mean of its divisors is an integer number (380184).

Almost surely, 2^3643952 is an apocalyptic number.

It is an amenable number.

3643952 is an abundant number, since it is smaller than the sum of its proper divisors (3959728).

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

3643952 is a wasteful number, since it uses less digits than its factorization.

3643952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17540 (or 17534 counting only the distinct ones).

The product of its digits is 19440, while the sum is 32.

The square root of 3643952 is about 1908.9138272850. The cubic root of 3643952 is about 153.8830843649.

The spelling of 3643952 in words is "three million, six hundred forty-three thousand, nine hundred fifty-two".