609896 has 16 divisors (see below), whose sum is σ = 1307040. Its totient is φ = 261360.

The previous prime is 609887. The next prime is 609907. The reversal of 609896 is 698906.

It is an unprimeable number.

609896 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 3 ways as a sum of consecutive naturals, for example, 5390 + ... + 5501.

It is an arithmetic number, because the mean of its divisors is an integer number (81690).

2⁶⁰⁹⁸⁹⁶ is an apocalyptic number.

It is an amenable number.

609896 is an abundant number, since it is smaller than the sum of its proper divisors (697144).

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

609896 is a wasteful number, since it uses less digits than its factorization.

609896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10904 (or 10900 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 609896 is about 780.9583855751. The cubic root of 609896 is about 84.8044408497.

The spelling of 609896 in words is "six hundred nine thousand, eight hundred ninety-six".