683629 has 4 divisors (see below), whose sum is σ = 713376. Its totient is φ = 653884.

The previous prime is 683603. The next prime is 683651. The reversal of 683629 is 926386.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 683629 - 2⁵ = 683597 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 683594 and 683603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14839 + ... + 14884.

It is an arithmetic number, because the mean of its divisors is an integer number (178344).

2⁶⁸³⁶²⁹ is an apocalyptic number.

It is an amenable number.

683629 is a deficient number, since it is larger than the sum of its proper divisors (29747).

683629 is a wasteful number, since it uses less digits than its factorization.

683629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29746.

The product of its digits is 15552, while the sum is 34.

The square root of 683629 is about 826.8186016292. The cubic root of 683629 is about 88.0927482873.

The spelling of 683629 in words is "six hundred eighty-three thousand, six hundred twenty-nine".