629900 has 18 divisors (see below), whose sum is σ = 1367100. Its totient is φ = 251920.

The previous prime is 629899. The next prime is 629903. The reversal of 629900 is 9926.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 629900.

It is not an unprimeable number, because it can be changed into a prime (629903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3050 + ... + 3249.

It is an arithmetic number, because the mean of its divisors is an integer number (75950).

2⁶²⁹⁹⁰⁰ is an apocalyptic number.

It is an amenable number.

629900 is an abundant number, since it is smaller than the sum of its proper divisors (737200).

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

629900 is a wasteful number, since it uses less digits than its factorization.

629900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6313 (or 6306 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 629900 is about 793.6623967406. The cubic root of 629900 is about 85.7216528059.

Adding to 629900 its sum of digits (26), we get a palindrome (629926).

The spelling of 629900 in words is "six hundred twenty-nine thousand, nine hundred".