3603894 has 32 divisors (see below), whose sum is σ = 8398080. Its totient is φ = 1009632.

The previous prime is 3603883. The next prime is 3603923. The reversal of 3603894 is 4983063.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1417 + ... + 3035.

It is an arithmetic number, because the mean of its divisors is an integer number (262440).

Almost surely, 2^3603894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3603894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4199040).

3603894 is an abundant number, since it is smaller than the sum of its proper divisors (4794186).

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

3603894 is a wasteful number, since it uses less digits than its factorization.

3603894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 3603894 is about 1898.3924778612. The cubic root of 3603894 is about 153.3171259912.

The spelling of 3603894 in words is "three million, six hundred three thousand, eight hundred ninety-four".