3603616 has 24 divisors (see below), whose sum is σ = 7469280. Its totient is φ = 1706688.

The previous prime is 3603583. The next prime is 3603619. The reversal of 3603616 is 6163063.

It is not an unprimeable number, because it can be changed into a prime (3603619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2356 + ... + 3571.

It is an arithmetic number, because the mean of its divisors is an integer number (311220).

Almost surely, 2^3603616 is an apocalyptic number.

It is an amenable number.

3603616 is an abundant number, since it is smaller than the sum of its proper divisors (3865664).

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

3603616 is a wasteful number, since it uses less digits than its factorization.

3603616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5956 (or 5948 counting only the distinct ones).

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

The square root of 3603616 is about 1898.3192566057. The cubic root of 3603616 is about 153.3131836576.

Adding to 3603616 its reverse (6163063), we get a palindrome (9766679).

The spelling of 3603616 in words is "three million, six hundred three thousand, six hundred sixteen".