629996 has 12 divisors (see below), whose sum is σ = 1140720. Its totient is φ = 304080.

The previous prime is 629989. The next prime is 630017. The reversal of 629996 is 699926.

It is a happy number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 629996.

It is an unprimeable number.

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, 2600 + ... + 2831.

It is an arithmetic number, because the mean of its divisors is an integer number (95060).

2⁶²⁹⁹⁹⁶ is an apocalyptic number.

It is an amenable number.

629996 is a deficient number, since it is larger than the sum of its proper divisors (510724).

629996 is a wasteful number, since it uses less digits than its factorization.

629996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5464 (or 5462 counting only the distinct ones).

The product of its digits is 52488, while the sum is 41.

The square root of 629996 is about 793.7228735522. The cubic root of 629996 is about 85.7260073917.

The spelling of 629996 in words is "six hundred twenty-nine thousand, nine hundred ninety-six".