609429 has 8 divisors (see below), whose sum is σ = 838912. Its totient is φ = 393120.

The previous prime is 609421. The next prime is 609437. The reversal of 609429 is 924906.

It is an interprime number because it is at equal distance from previous prime (609421) and next prime (609437).

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

It is not a de Polignac number, because 609429 - 2³ = 609421 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 609396 and 609405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609421) 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, 3184 + ... + 3369.

It is an arithmetic number, because the mean of its divisors is an integer number (104864).

2⁶⁰⁹⁴²⁹ is an apocalyptic number.

It is an amenable number.

609429 is a deficient number, since it is larger than the sum of its proper divisors (229483).

609429 is a wasteful number, since it uses less digits than its factorization.

609429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6587.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 609429 is about 780.6593367148. The cubic root of 609429 is about 84.7827902806.

The spelling of 609429 in words is "six hundred nine thousand, four hundred twenty-nine".