3621732 has 24 divisors (see below), whose sum is σ = 8516256. Its totient is φ = 1197888.

The previous prime is 3621727. The next prime is 3621733. The reversal of 3621732 is 2371263.

3621732 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 (3621733) 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 7 ways as a sum of consecutive naturals, for example, 543 + ... + 2745.

It is an arithmetic number, because the mean of its divisors is an integer number (354844).

Almost surely, 2^3621732 is an apocalyptic number.

It is an amenable number.

3621732 is an abundant number, since it is smaller than the sum of its proper divisors (4894524).

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

3621732 is a wasteful number, since it uses less digits than its factorization.

3621732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2347 (or 2345 counting only the distinct ones).

The product of its digits is 1512, while the sum is 24.

The square root of 3621732 is about 1903.0848641088. The cubic root of 3621732 is about 153.5696649621.

Adding to 3621732 its reverse (2371263), we get a palindrome (5992995).

The spelling of 3621732 in words is "three million, six hundred twenty-one thousand, seven hundred thirty-two".