608489 has 4 divisors (see below), whose sum is σ = 695424. Its totient is φ = 521556.

The previous prime is 608483. The next prime is 608497. The reversal of 608489 is 984806.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 984806 = 2 ⋅492403.

It is a de Polignac number, because none of the positive numbers 2^k-608489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (608483) 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, 43457 + ... + 43470.

It is an arithmetic number, because the mean of its divisors is an integer number (173856).

2⁶⁰⁸⁴⁸⁹ is an apocalyptic number.

It is an amenable number.

608489 is a deficient number, since it is larger than the sum of its proper divisors (86935).

608489 is an equidigital number, since it uses as much as digits as its factorization.

608489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86934.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 608489 is about 780.0570491958. The cubic root of 608489 is about 84.7391774162.

The spelling of 608489 in words is "six hundred eight thousand, four hundred eighty-nine".