608239 has 4 divisors (see below), whose sum is σ = 610056. Its totient is φ = 606424.

The previous prime is 608213. The next prime is 608269. The reversal of 608239 is 932806.

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

It is a cyclic number.

It is not a de Polignac number, because 608239 - 2⁵ = 608207 is a prime.

It is a super-2 number, since 2×608239² = 739909362242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (608269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244 + ... + 1129.

It is an arithmetic number, because the mean of its divisors is an integer number (152514).

2⁶⁰⁸²³⁹ is an apocalyptic number.

608239 is a deficient number, since it is larger than the sum of its proper divisors (1817).

608239 is a wasteful number, since it uses less digits than its factorization.

608239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1816.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 608239 is about 779.8967880431. The cubic root of 608239 is about 84.7275706896.

The spelling of 608239 in words is "six hundred eight thousand, two hundred thirty-nine".