3648016 has 40 divisors (see below), whose sum is σ = 7437024. Its totient is φ = 1731840.

The previous prime is 3647989. The next prime is 3648031. The reversal of 3648016 is 6108463.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43911 + ... + 43993.

Almost surely, 2^3648016 is an apocalyptic number.

It is an amenable number.

3648016 is an abundant number, since it is smaller than the sum of its proper divisors (3789008).

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

3648016 is a wasteful number, since it uses less digits than its factorization.

3648016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 3648016 is about 1909.9780103446. The cubic root of 3648016 is about 153.9402703093.

The spelling of 3648016 in words is "three million, six hundred forty-eight thousand, sixteen".