3633968 has 20 divisors (see below), whose sum is σ = 7582848. Its totient is φ = 1677120.

The previous prime is 3633941. The next prime is 3633983. The reversal of 3633968 is 8693363.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8528 + ... + 8943.

Almost surely, 2^3633968 is an apocalyptic number.

It is an amenable number.

3633968 is an abundant number, since it is smaller than the sum of its proper divisors (3948880).

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

3633968 is a wasteful number, since it uses less digits than its factorization.

3633968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17492 (or 17486 counting only the distinct ones).

The product of its digits is 69984, while the sum is 38.

The square root of 3633968 is about 1906.2969338484. The cubic root of 3633968 is about 153.7424152955.

The spelling of 3633968 in words is "three million, six hundred thirty-three thousand, nine hundred sixty-eight".