3609744 has 40 divisors (see below), whose sum is σ = 9404160. Its totient is φ = 1193088.

The previous prime is 3609743. The next prime is 3609769. The reversal of 3609744 is 4479063.

It is not an unprimeable number, because it can be changed into a prime (3609743) 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, 7297 + ... + 7775.

It is an arithmetic number, because the mean of its divisors is an integer number (235104).

Almost surely, 2^3609744 is an apocalyptic number.

It is an amenable number.

3609744 is an abundant number, since it is smaller than the sum of its proper divisors (5794416).

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

3609744 is a wasteful number, since it uses less digits than its factorization.

3609744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647 (or 641 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 3609744 is about 1899.9326303846. The cubic root of 3609744 is about 153.4000381898.

The spelling of 3609744 in words is "three million, six hundred nine thousand, seven hundred forty-four".