3605744 has 40 divisors (see below), whose sum is σ = 7626000. Its totient is φ = 1645056.

The previous prime is 3605743. The next prime is 3605747. The reversal of 3605744 is 4475063.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3605741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8612 + ... + 9020.

It is an arithmetic number, because the mean of its divisors is an integer number (190650).

Almost surely, 2^3605744 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 3605744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3813000).

3605744 is an abundant number, since it is smaller than the sum of its proper divisors (4020256).

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

3605744 is a wasteful number, since it uses less digits than its factorization.

3605744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465 (or 459 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 3605744 is about 1898.8796697000. The cubic root of 3605744 is about 153.3433557826.

The spelling of 3605744 in words is "three million, six hundred five thousand, seven hundred forty-four".