629938 has 8 divisors (see below), whose sum is σ = 977580. Its totient is φ = 304080.

The previous prime is 629929. The next prime is 629939. The reversal of 629938 is 839926.

629938 is digitally balanced in base 2, 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 2 ways, for example, as 628849 + 1089 = 793^2 + 33^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 629897 and 629906.

It is not an unprimeable number, because it can be changed into a prime (629939) 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, 5373 + ... + 5488.

2⁶²⁹⁹³⁸ is an apocalyptic number.

629938 is a deficient number, since it is larger than the sum of its proper divisors (347642).

629938 is a wasteful number, since it uses less digits than its factorization.

629938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10892.

The product of its digits is 23328, while the sum is 37.

The square root of 629938 is about 793.6863360295. The cubic root of 629938 is about 85.7233765490.

It can be divided in two parts, 62993 and 8, that added together give a square (63001 = 251²).

The spelling of 629938 in words is "six hundred twenty-nine thousand, nine hundred thirty-eight".