3660544 has 36 divisors (see below), whose sum is σ = 7440160. Its totient is φ = 1797120.

The previous prime is 3660541. The next prime is 3660563. The reversal of 3660544 is 4450663.

3660544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3660541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20134 + ... + 20314.

Almost surely, 2^3660544 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 3660544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3720080).

3660544 is an abundant number, since it is smaller than the sum of its proper divisors (3779616).

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

3660544 is an equidigital number, since it uses as much as digits as its factorization.

3660544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 3660544 is about 1913.2548183658. The cubic root of 3660544 is about 154.1162892943.

The spelling of 3660544 in words is "three million, six hundred sixty thousand, five hundred forty-four".