3680560 has 40 divisors (see below), whose sum is σ = 9218160. Its totient is φ = 1358592.

The previous prime is 3680549. The next prime is 3680563. The reversal of 3680560 is 650863.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (3680563) 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, 730 + ... + 2809.

It is an arithmetic number, because the mean of its divisors is an integer number (230454).

Almost surely, 2^3680560 is an apocalyptic number.

It is an amenable number.

3680560 is an abundant number, since it is smaller than the sum of its proper divisors (5537600).

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

3680560 is a wasteful number, since it uses less digits than its factorization.

3680560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3565 (or 3559 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 3680560 is about 1918.4785638625. The cubic root of 3680560 is about 154.3966835086.

The spelling of 3680560 in words is "three million, six hundred eighty thousand, five hundred sixty".