3621708 has 36 divisors (see below), whose sum is σ = 9405760. Its totient is φ = 1174176.

The previous prime is 3621701. The next prime is 3621713. The reversal of 3621708 is 8071263.

3621708 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (3621701) 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 11 ways as a sum of consecutive naturals, for example, 28 + ... + 2691.

Almost surely, 2^3621708 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3621708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4702880).

3621708 is an abundant number, since it is smaller than the sum of its proper divisors (5784052).

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

3621708 is a wasteful number, since it uses less digits than its factorization.

3621708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2766 (or 2761 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 3621708 is about 1903.0785585467. The cubic root of 3621708 is about 153.5693257432.

The spelling of 3621708 in words is "three million, six hundred twenty-one thousand, seven hundred eight".