608663 has 4 divisors (see below), whose sum is σ = 664008. Its totient is φ = 553320.

The previous prime is 608659. The next prime is 608669. The reversal of 608663 is 366806.

608663 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 608663 - 2² = 608659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (608669) 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, 27656 + ... + 27677.

It is an arithmetic number, because the mean of its divisors is an integer number (166002).

2⁶⁰⁸⁶⁶³ is an apocalyptic number.

608663 is a deficient number, since it is larger than the sum of its proper divisors (55345).

608663 is a wasteful number, since it uses less digits than its factorization.

608663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55344.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 608663 is about 780.1685715280. The cubic root of 608663 is about 84.7472538217.

The spelling of 608663 in words is "six hundred eight thousand, six hundred sixty-three".