609336 has 128 divisors (see below), whose sum is σ = 2150400. Its totient is φ = 155520.

The previous prime is 609313. The next prime is 609337. The reversal of 609336 is 633906.

609336 is nontrivially palindromic in base 5.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609337) by changing a digit.

609336 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 31 ways as a sum of consecutive naturals, for example, 19641 + ... + 19671.

It is an arithmetic number, because the mean of its divisors is an integer number (16800).

2⁶⁰⁹³³⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 609336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1075200).

609336 is an abundant number, since it is smaller than the sum of its proper divisors (1541064).

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

609336 is a wasteful number, since it uses less digits than its factorization.

609336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66 (or 56 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The square root of 609336 is about 780.5997694081. The cubic root of 609336 is about 84.7784773907.

The spelling of 609336 in words is "six hundred nine thousand, three hundred thirty-six".