3616816 has 40 divisors (see below), whose sum is σ = 8205824. Its totient is φ = 1512000.

The previous prime is 3616813. The next prime is 3616829. The reversal of 3616816 is 6186163.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3616813) 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, 4441 + ... + 5191.

Almost surely, 2^3616816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3616816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4102912).

3616816 is an abundant number, since it is smaller than the sum of its proper divisors (4589008).

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

3616816 is a wasteful number, since it uses less digits than its factorization.

3616816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809 (or 803 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 3616816 is about 1901.7928383502. The cubic root of 3616816 is about 153.5001503109.

The spelling of 3616816 in words is "three million, six hundred sixteen thousand, eight hundred sixteen".