629846 has 12 divisors (see below), whose sum is σ = 1099188. Its totient is φ = 269892.

The previous prime is 629843. The next prime is 629857. The reversal of 629846 is 648926.

629846 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (629843) 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, 3116 + ... + 3311.

It is an arithmetic number, because the mean of its divisors is an integer number (91599).

629846 is a Friedman number, since it can be written as 6^9/(8*2)-6-4, using all its digits and the basic arithmetic operations.

2⁶²⁹⁸⁴⁶ is an apocalyptic number.

629846 is a deficient number, since it is larger than the sum of its proper divisors (469342).

629846 is a wasteful number, since it uses less digits than its factorization.

629846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6443 (or 6436 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 629846 is about 793.6283765088. The cubic root of 629846 is about 85.7192031570.

The spelling of 629846 in words is "six hundred twenty-nine thousand, eight hundred forty-six".