609112 has 32 divisors (see below), whose sum is σ = 1332000. Its totient is φ = 255744.

The previous prime is 609107. The next prime is 609113. The reversal of 609112 is 211906.

It is a self number, because there is not a number n which added to its sum of digits gives 609112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609113) by changing a digit.

609112 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 7 ways as a sum of consecutive naturals, for example, 4014 + ... + 4162.

It is an arithmetic number, because the mean of its divisors is an integer number (41625).

2⁶⁰⁹¹¹² 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 609112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (666000).

609112 is an abundant number, since it is smaller than the sum of its proper divisors (722888).

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

609112 is a wasteful number, since it uses less digits than its factorization.

609112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 609112 is about 780.4562768022. The cubic root of 609112 is about 84.7680875530.

The spelling of 609112 in words is "six hundred nine thousand, one hundred twelve".