609834 has 32 divisors (see below), whose sum is σ = 1302336. Its totient is φ = 190080.

The previous prime is 609821. The next prime is 609859. The reversal of 609834 is 438906.

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 609834.

It is an unprimeable number.

609834 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9069 + ... + 9135.

It is an arithmetic number, because the mean of its divisors is an integer number (40698).

2⁶⁰⁹⁸³⁴ is an apocalyptic number.

609834 is an abundant number, since it is smaller than the sum of its proper divisors (692502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

609834 is a wasteful number, since it uses less digits than its factorization.

609834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 609834 is about 780.9186897495. The cubic root of 609834 is about 84.8015671064.

The spelling of 609834 in words is "six hundred nine thousand, eight hundred thirty-four".