3660144 has 20 divisors (see below), whose sum is σ = 9455496. Its totient is φ = 1220032.

The previous prime is 3660131. The next prime is 3660187. The reversal of 3660144 is 4410663.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38079 + ... + 38174.

Almost surely, 2^3660144 is an apocalyptic number.

It is an amenable number.

3660144 is an abundant number, since it is smaller than the sum of its proper divisors (5795352).

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

3660144 is a wasteful number, since it uses less digits than its factorization.

3660144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76264 (or 76258 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 3660144 is about 1913.1502816036. The cubic root of 3660144 is about 154.1106754874.

The spelling of 3660144 in words is "three million, six hundred sixty thousand, one hundred forty-four".