608549 has 4 divisors (see below), whose sum is σ = 644364. Its totient is φ = 572736.

The previous prime is 608527. The next prime is 608581. The reversal of 608549 is 945806.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 240100 + 368449 = 490^2 + 607^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-608549 is a prime.

It is a Duffinian number.

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (608519) 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, 17882 + ... + 17915.

It is an arithmetic number, because the mean of its divisors is an integer number (161091).

2⁶⁰⁸⁵⁴⁹ is an apocalyptic number.

It is an amenable number.

608549 is a deficient number, since it is larger than the sum of its proper divisors (35815).

608549 is a wasteful number, since it uses less digits than its factorization.

608549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35814.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 608549 is about 780.0955069733. The cubic root of 608549 is about 84.7419625575.

The spelling of 608549 in words is "six hundred eight thousand, five hundred forty-nine".