629426 has 8 divisors (see below), whose sum is σ = 1079040. Its totient is φ = 269748.

The previous prime is 629417. The next prime is 629429. The reversal of 629426 is 624926.

629426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (629429) 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, 22466 + ... + 22493.

It is an arithmetic number, because the mean of its divisors is an integer number (134880).

2⁶²⁹⁴²⁶ is an apocalyptic number.

629426 is a deficient number, since it is larger than the sum of its proper divisors (449614).

629426 is a wasteful number, since it uses less digits than its factorization.

629426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44968.

The product of its digits is 5184, while the sum is 29.

The square root of 629426 is about 793.3637249081. The cubic root of 629426 is about 85.7001455510.

The spelling of 629426 in words is "six hundred twenty-nine thousand, four hundred twenty-six".