629445 has 16 divisors (see below), whose sum is σ = 1042560. Its totient is φ = 323904.

The previous prime is 629429. The next prime is 629449. The reversal of 629445 is 544926.

629445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 629445 - 2⁴ = 629429 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 629445.

It is not an unprimeable number, because it can be changed into a prime (629449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289 + ... + 1158.

It is an arithmetic number, because the mean of its divisors is an integer number (65160).

2⁶²⁹⁴⁴⁵ is an apocalyptic number.

It is an amenable number.

629445 is a deficient number, since it is larger than the sum of its proper divisors (413115).

629445 is a wasteful number, since it uses less digits than its factorization.

629445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484.

The product of its digits is 8640, while the sum is 30.

The square root of 629445 is about 793.3756991489. The cubic root of 629445 is about 85.7010078639.

The spelling of 629445 in words is "six hundred twenty-nine thousand, four hundred forty-five".