3603688 has 32 divisors (see below), whose sum is σ = 7614720. Its totient is φ = 1584000.

The previous prime is 3603667. The next prime is 3603703. The reversal of 3603688 is 8863063.

3603688 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2068 + ... + 3388.

It is an arithmetic number, because the mean of its divisors is an integer number (237960).

Almost surely, 2^3603688 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 3603688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3807360).

3603688 is an abundant number, since it is smaller than the sum of its proper divisors (4011032).

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

3603688 is a wasteful number, since it uses less digits than its factorization.

3603688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369 (or 1365 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 3603688 is about 1898.3382206551. The cubic root of 3603688 is about 153.3142047131.

The spelling of 3603688 in words is "three million, six hundred three thousand, six hundred eighty-eight".