629564 has 12 divisors (see below), whose sum is σ = 1186584. Its totient is φ = 290544.

The previous prime is 629537. The next prime is 629567. The reversal of 629564 is 465926.

It is a self number, because there is not a number n which added to its sum of digits gives 629564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (629567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6002 + ... + 6105.

It is an arithmetic number, because the mean of its divisors is an integer number (98882).

2⁶²⁹⁵⁶⁴ is an apocalyptic number.

It is an amenable number.

629564 is a deficient number, since it is larger than the sum of its proper divisors (557020).

629564 is a wasteful number, since it uses less digits than its factorization.

629564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12124 (or 12122 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 629564 is about 793.4506915997. The cubic root of 629564 is about 85.7064082708.

The spelling of 629564 in words is "six hundred twenty-nine thousand, five hundred sixty-four".