629385 has 8 divisors (see below), whose sum is σ = 1007040. Its totient is φ = 335664.

The previous prime is 629383. The next prime is 629401. The reversal of 629385 is 583926.

It is a happy number.

629385 is nontrivially palindromic in base 14.

629385 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 629385 - 2¹ = 629383 is a prime.

It is a super-2 number, since 2×629385² = 792250956450, which contains 22 as substring.

It is a d-powerful number, because it can be written as 6³ + 2¹⁹ + 3⁹ + 9⁴ + 8³ + 5⁷ .

629385 is strictly pandigital in base 7.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (629381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20965 + ... + 20994.

It is an arithmetic number, because the mean of its divisors is an integer number (125880).

2⁶²⁹³⁸⁵ is an apocalyptic number.

It is an amenable number.

629385 is a deficient number, since it is larger than the sum of its proper divisors (377655).

629385 is a wasteful number, since it uses less digits than its factorization.

629385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41967.

The product of its digits is 12960, while the sum is 33.

The square root of 629385 is about 793.3378851410. The cubic root of 629385 is about 85.6982847116.

The spelling of 629385 in words is "six hundred twenty-nine thousand, three hundred eighty-five".