3643716 has 12 divisors (see below), whose sum is σ = 8502032. Its totient is φ = 1214568.

The previous prime is 3643699. The next prime is 3643721. The reversal of 3643716 is 6173463.

3643716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

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, 151810 + ... + 151833.

Almost surely, 2^3643716 is an apocalyptic number.

It is an amenable number.

3643716 is an abundant number, since it is smaller than the sum of its proper divisors (4858316).

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

3643716 is a wasteful number, since it uses less digits than its factorization.

3643716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303650 (or 303648 counting only the distinct ones).

The product of its digits is 9072, while the sum is 30.

The square root of 3643716 is about 1908.8520110265. The cubic root of 3643716 is about 153.8797622217.

The spelling of 3643716 in words is "three million, six hundred forty-three thousand, seven hundred sixteen".