3613616 has 20 divisors (see below), whose sum is σ = 7102224. Its totient is φ = 1780800.

The previous prime is 3613609. The next prime is 3613619. The reversal of 3613616 is 6163163.

3613616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3613619) 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, 455 + ... + 2726.

Almost surely, 2^3613616 is an apocalyptic number.

It is an amenable number.

3613616 is a deficient number, since it is larger than the sum of its proper divisors (3488608).

3613616 is a wasteful number, since it uses less digits than its factorization.

3613616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3260 (or 3254 counting only the distinct ones).

The product of its digits is 1944, while the sum is 26.

The square root of 3613616 is about 1900.9513407765. The cubic root of 3613616 is about 153.4548668888.

Adding to 3613616 its reverse (6163163), we get a palindrome (9776779).

The spelling of 3613616 in words is "three million, six hundred thirteen thousand, six hundred sixteen".