608009 has 4 divisors (see below), whose sum is σ = 614016. Its totient is φ = 602004.

The previous prime is 607993. The next prime is 608011. The reversal of 608009 is 900806.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 900806 = 2 ⋅450403.

It is a cyclic number.

It is not a de Polignac number, because 608009 - 2⁴ = 607993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (608029) 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, 2849 + ... + 3054.

It is an arithmetic number, because the mean of its divisors is an integer number (153504).

2⁶⁰⁸⁰⁰⁹ is an apocalyptic number.

It is an amenable number.

608009 is a deficient number, since it is larger than the sum of its proper divisors (6007).

608009 is a wasteful number, since it uses less digits than its factorization.

608009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6006.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 608009 is about 779.7493186916. The cubic root of 608009 is about 84.7168896919.

The spelling of 608009 in words is "six hundred eight thousand, nine".