608291 has 4 divisors (see below), whose sum is σ = 610392. Its totient is φ = 606192.

The previous prime is 608273. The next prime is 608297. The reversal of 608291 is 192806.

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 608291 - 2¹⁸ = 346147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 608291.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 608291.

It is not an unprimeable number, because it can be changed into a prime (608297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530 + ... + 1223.

It is an arithmetic number, because the mean of its divisors is an integer number (152598).

2⁶⁰⁸²⁹¹ is an apocalyptic number.

608291 is a deficient number, since it is larger than the sum of its proper divisors (2101).

608291 is a wasteful number, since it uses less digits than its factorization.

608291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 608291 is about 779.9301250753. The cubic root of 608291 is about 84.7299851507.

The spelling of 608291 in words is "six hundred eight thousand, two hundred ninety-one".