629387 has 8 divisors (see below), whose sum is σ = 710640. Its totient is φ = 552160.

The previous prime is 629383. The next prime is 629401. The reversal of 629387 is 783926.

629387 is digitally balanced in base 2, 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 629387 - 2² = 629383 is a prime.

It is a super-2 number, since 2×629387² = 792255991538, which contains 22 as substring.

It is a Duffinian 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, 668 + ... + 1305.

It is an arithmetic number, because the mean of its divisors is an integer number (88830).

2⁶²⁹³⁸⁷ is an apocalyptic number.

629387 is a deficient number, since it is larger than the sum of its proper divisors (81253).

629387 is a wasteful number, since it uses less digits than its factorization.

629387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013.

The product of its digits is 18144, while the sum is 35.

The square root of 629387 is about 793.3391456370. The cubic root of 629387 is about 85.6983754861.

It can be divided in two parts, 62 and 9387, that added together give a palindrome (9449).

The spelling of 629387 in words is "six hundred twenty-nine thousand, three hundred eighty-seven".