629698 has 16 divisors (see below), whose sum is σ = 1012320. Its totient is φ = 292896.

The previous prime is 629689. The next prime is 629701. The reversal of 629698 is 896926.

It is a happy number.

629698 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 629698.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2661 + ... + 2887.

It is an arithmetic number, because the mean of its divisors is an integer number (63270).

2⁶²⁹⁶⁹⁸ is an apocalyptic number.

629698 is a deficient number, since it is larger than the sum of its proper divisors (382622).

629698 is a wasteful number, since it uses less digits than its factorization.

629698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321.

The product of its digits is 46656, while the sum is 40.

The square root of 629698 is about 793.5351283970. The cubic root of 629698 is about 85.7124885867.

The spelling of 629698 in words is "six hundred twenty-nine thousand, six hundred ninety-eight".