608815 has 4 divisors (see below), whose sum is σ = 730584. Its totient is φ = 487048.

The previous prime is 608789. The next prime is 608819. The reversal of 608815 is 518806.

It is a happy number.

608815 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 not a de Polignac number, because 608815 - 2⁹ = 608303 is a prime.

It is a Duffinian number.

608815 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (608819) 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, 60877 + ... + 60886.

It is an arithmetic number, because the mean of its divisors is an integer number (182646).

2⁶⁰⁸⁸¹⁵ is an apocalyptic number.

608815 is a deficient number, since it is larger than the sum of its proper divisors (121769).

608815 is a wasteful number, since it uses less digits than its factorization.

608815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121768.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 608815 is about 780.2659802913. The cubic root of 608815 is about 84.7543078129.

Subtracting from 608815 its reverse (518806), we obtain a palindrome (90009).

The spelling of 608815 in words is "six hundred eight thousand, eight hundred fifteen".