608939 has 4 divisors (see below), whose sum is σ = 619320. Its totient is φ = 598560.

The previous prime is 608903. The next prime is 608941. The reversal of 608939 is 939806.

608939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-608939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 608899 and 608908.

It is not an unprimeable number, because it can be changed into a prime (608989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5102 + ... + 5219.

It is an arithmetic number, because the mean of its divisors is an integer number (154830).

2⁶⁰⁸⁹³⁹ is an apocalyptic number.

608939 is a deficient number, since it is larger than the sum of its proper divisors (10381).

608939 is a wasteful number, since it uses less digits than its factorization.

608939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10380.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 608939 is about 780.3454363293. The cubic root of 608939 is about 84.7600615152.

The spelling of 608939 in words is "six hundred eight thousand, nine hundred thirty-nine".