608658 has 16 divisors (see below), whose sum is σ = 1238016. Its totient is φ = 199440.

The previous prime is 608653. The next prime is 608659. The reversal of 608658 is 856806.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (608653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466 + ... + 1197.

It is an arithmetic number, because the mean of its divisors is an integer number (77376).

2⁶⁰⁸⁶⁵⁸ is an apocalyptic number.

608658 is an abundant number, since it is smaller than the sum of its proper divisors (629358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

608658 is a wasteful number, since it uses less digits than its factorization.

608658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 608658 is about 780.1653670857. The cubic root of 608658 is about 84.7470217625.

The spelling of 608658 in words is "six hundred eight thousand, six hundred fifty-eight".