629022 has 16 divisors (see below), whose sum is σ = 1289232. Its totient is φ = 204480.

The previous prime is 629011. The next prime is 629023. The reversal of 629022 is 220926.

It is a happy number.

629022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 629022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (629023) by changing a digit.

629022 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1033 + ... + 1524.

It is an arithmetic number, because the mean of its divisors is an integer number (80577).

2⁶²⁹⁰²² is an apocalyptic number.

629022 is an abundant number, since it is smaller than the sum of its proper divisors (660210).

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

629022 is a wasteful number, since it uses less digits than its factorization.

629022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2603.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 629022 is about 793.1090719441. The cubic root of 629022 is about 85.6818059479.

Adding to 629022 its reverse (220926), we get a palindrome (849948).

The spelling of 629022 in words is "six hundred twenty-nine thousand, twenty-two".