683632 has 10 divisors (see below), whose sum is σ = 1324568. Its totient is φ = 341808.

The previous prime is 683603. The next prime is 683651. The reversal of 683632 is 236386.

683632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×683632² = 934705422848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 683632.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21348 + ... + 21379.

2⁶⁸³⁶³² is an apocalyptic number.

It is an amenable number.

683632 is a deficient number, since it is larger than the sum of its proper divisors (640936).

683632 is a wasteful number, since it uses less digits than its factorization.

683632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42735 (or 42729 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 683632 is about 826.8204158099. The cubic root of 683632 is about 88.0928771475.

It can be divided in two parts, 6 and 83632, that added together give a palindrome (83638).

The spelling of 683632 in words is "six hundred eighty-three thousand, six hundred thirty-two".