3606644 has 12 divisors (see below), whose sum is σ = 6328644. Its totient is φ = 1798464.

The previous prime is 3606613. The next prime is 3606661. The reversal of 3606644 is 4466063.

It can be written as a sum of positive squares in 2 ways, for example, as 1993744 + 1612900 = 1412^2 + 1270^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 842 + ... + 2814.

It is an arithmetic number, because the mean of its divisors is an integer number (527387).

Almost surely, 2^3606644 is an apocalyptic number.

It is an amenable number.

3606644 is a deficient number, since it is larger than the sum of its proper divisors (2722000).

3606644 is a wasteful number, since it uses less digits than its factorization.

3606644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2434 (or 2432 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 3606644 is about 1899.1166367551. The cubic root of 3606644 is about 153.3561129777.

The spelling of 3606644 in words is "three million, six hundred six thousand, six hundred forty-four".