3663632 has 30 divisors (see below), whose sum is σ = 8258958. Its totient is φ = 1569792.

The previous prime is 3663617. The next prime is 3663659. The reversal of 3663632 is 2363663.

It is a happy number.

3663632 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3625216 + 38416 = 1904^2 + 196^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

3663632 is strictly pandigital in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 3663595 and 3663604.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1553 + ... + 3120.

Almost surely, 2^3663632 is an apocalyptic number.

It is an amenable number.

3663632 is an abundant number, since it is smaller than the sum of its proper divisors (4595326).

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

3663632 is a wasteful number, since it uses less digits than its factorization.

3663632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4695 (or 4682 counting only the distinct ones).

The product of its digits is 11664, while the sum is 29.

The square root of 3663632 is about 1914.0616499998. The cubic root of 3663632 is about 154.1596141243.

The spelling of 3663632 in words is "three million, six hundred sixty-three thousand, six hundred thirty-two".