3643532 has 6 divisors (see below), whose sum is σ = 6376188. Its totient is φ = 1821764.

The previous prime is 3643529. The next prime is 3643537. The reversal of 3643532 is 2353463.

3643532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 3 + 6⁸ + 4⁶ + 3 + 5⁹ + 3⁸ + 2⁷ .

It is not an unprimeable number, because it can be changed into a prime (3643537) 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 as a sum of consecutive naturals, namely, 455438 + ... + 455445.

It is an arithmetic number, because the mean of its divisors is an integer number (1062698).

Almost surely, 2^3643532 is an apocalyptic number.

It is an amenable number.

3643532 is a deficient number, since it is larger than the sum of its proper divisors (2732656).

3643532 is a wasteful number, since it uses less digits than its factorization.

3643532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910887 (or 910885 counting only the distinct ones).

The product of its digits is 6480, while the sum is 26.

The square root of 3643532 is about 1908.8038139107. The cubic root of 3643532 is about 153.8771719765.

Adding to 3643532 its reverse (2353463), we get a palindrome (5996995).

The spelling of 3643532 in words is "three million, six hundred forty-three thousand, five hundred thirty-two".