629699 has 12 divisors (see below), whose sum is σ = 746928. Its totient is φ = 529200.

The previous prime is 629689. The next prime is 629701. The reversal of 629699 is 996926.

It is a happy number.

It is not a de Polignac number, because 629699 - 2⁴ = 629683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (629609) 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 11 ways as a sum of consecutive naturals, for example, 3389 + ... + 3569.

It is an arithmetic number, because the mean of its divisors is an integer number (62244).

2⁶²⁹⁶⁹⁹ is an apocalyptic number.

629699 is a deficient number, since it is larger than the sum of its proper divisors (117229).

629699 is a wasteful number, since it uses less digits than its factorization.

629699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266 (or 259 counting only the distinct ones).

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

The square root of 629699 is about 793.5357584886. The cubic root of 629699 is about 85.7125339589.

The spelling of 629699 in words is "six hundred twenty-nine thousand, six hundred ninety-nine".