629089 has 4 divisors (see below), whose sum is σ = 633024. Its totient is φ = 625156.

The previous prime is 629081. The next prime is 629113. The reversal of 629089 is 980926.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 980926 = 2 ⋅490463.

It is a cyclic number.

It is not a de Polignac number, because 629089 - 2³ = 629081 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (629081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1717 + ... + 2050.

It is an arithmetic number, because the mean of its divisors is an integer number (158256).

2⁶²⁹⁰⁸⁹ is an apocalyptic number.

It is an amenable number.

629089 is a deficient number, since it is larger than the sum of its proper divisors (3935).

629089 is a wasteful number, since it uses less digits than its factorization.

629089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3934.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 629089 is about 793.1513096503. The cubic root of 629089 is about 85.6848479598.

The spelling of 629089 in words is "six hundred twenty-nine thousand, eighty-nine".