3644096 has 28 divisors (see below), whose sum is σ = 7318248. Its totient is φ = 1800192.

The previous prime is 3644071. The next prime is 3644117. The reversal of 3644096 is 6904463.

3644096 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

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, 5915 + ... + 6501.

It is an arithmetic number, because the mean of its divisors is an integer number (261366).

Almost surely, 2^3644096 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 3644096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3659124).

3644096 is an abundant number, since it is smaller than the sum of its proper divisors (3674152).

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

3644096 is an equidigital number, since it uses as much as digits as its factorization.

3644096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696 (or 686 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 3644096 is about 1908.9515446967. The cubic root of 3644096 is about 153.8851113650.

The spelling of 3644096 in words is "three million, six hundred forty-four thousand, ninety-six".