3621832 has 16 divisors (see below), whose sum is σ = 6813900. Its totient is φ = 1804800.

The previous prime is 3621803. The next prime is 3621851. The reversal of 3621832 is 2381263.

3621832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3587236 + 34596 = 1894^2 + 186^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3621797 and 3621806.

It is an unprimeable number.

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, 2644 + ... + 3772.

Almost surely, 2^3621832 is an apocalyptic number.

It is an amenable number.

3621832 is a deficient number, since it is larger than the sum of its proper divisors (3192068).

3621832 is a wasteful number, since it uses less digits than its factorization.

3621832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536 (or 1532 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 3621832 is about 1903.1111370595. Note that the first 4 decimals coincide. The cubic root of 3621832 is about 153.5710783582.

The spelling of 3621832 in words is "three million, six hundred twenty-one thousand, eight hundred thirty-two".