3613660 has 24 divisors (see below), whose sum is σ = 7627536. Its totient is φ = 1438080.

The previous prime is 3613637. The next prime is 3613663. The reversal of 3613660 is 663163.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3613663) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5299 + ... + 5941.

It is an arithmetic number, because the mean of its divisors is an integer number (317814).

Almost surely, 2^3613660 is an apocalyptic number.

It is an amenable number.

3613660 is an abundant number, since it is smaller than the sum of its proper divisors (4013876).

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

3613660 is a wasteful number, since it uses less digits than its factorization.

3613660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933 (or 931 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 3613660 is about 1900.9629138939. The cubic root of 3613660 is about 153.4554897171.

The spelling of 3613660 in words is "three million, six hundred thirteen thousand, six hundred sixty".