3665360 has 20 divisors (see below), whose sum is σ = 8522148. Its totient is φ = 1466112.

The previous prime is 3665357. The next prime is 3665371. The reversal of 3665360 is 635663.

It can be written as a sum of positive squares in 2 ways, for example, as 2383936 + 1281424 = 1544^2 + 1132^2 .

It is a tau number, because it is divible by the number of its divisors (20).

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, 22829 + ... + 22988.

Almost surely, 2^3665360 is an apocalyptic number.

It is an amenable number.

3665360 is an abundant number, since it is smaller than the sum of its proper divisors (4856788).

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

3665360 is a wasteful number, since it uses less digits than its factorization.

3665360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45830 (or 45824 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 3665360 is about 1914.5129929045. The cubic root of 3665360 is about 154.1838474481.

The spelling of 3665360 in words is "three million, six hundred sixty-five thousand, three hundred sixty".