3605622 has 16 divisors (see below), whose sum is σ = 7387632. Its totient is φ = 1172480.

The previous prime is 3605621. The next prime is 3605629. The reversal of 3605622 is 2265063.

3605622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3605592 and 3605601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3605621) 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, 7083 + ... + 7574.

It is an arithmetic number, because the mean of its divisors is an integer number (461727).

Almost surely, 2^3605622 is an apocalyptic number.

3605622 is an abundant number, since it is smaller than the sum of its proper divisors (3782010).

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

3605622 is a wasteful number, since it uses less digits than its factorization.

3605622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14703.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 3605622 is about 1898.8475452232. The cubic root of 3605622 is about 153.3416263106.

The spelling of 3605622 in words is "three million, six hundred five thousand, six hundred twenty-two".