609838 has 8 divisors (see below), whose sum is σ = 924120. Its totient is φ = 301800.

The previous prime is 609821. The next prime is 609859. The reversal of 609838 is 838906.

609838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

609838 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, 1308 + ... + 1711.

It is an arithmetic number, because the mean of its divisors is an integer number (115515).

2⁶⁰⁹⁸³⁸ is an apocalyptic number.

609838 is a deficient number, since it is larger than the sum of its proper divisors (314282).

609838 is a wasteful number, since it uses less digits than its factorization.

609838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3122.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 609838 is about 780.9212508313. The cubic root of 609838 is about 84.8017525151.

The spelling of 609838 in words is "six hundred nine thousand, eight hundred thirty-eight".