608789 has 2 divisors, whose sum is σ = 608790. Its totient is φ = 608788.

The previous prime is 608767. The next prime is 608819. The reversal of 608789 is 987806.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 574564 + 34225 = 758^2 + 185^2 .

It is a cyclic number.

It is not a de Polignac number, because 608789 - 2¹⁶ = 543253 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (608749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 304394 + 304395.

It is an arithmetic number, because the mean of its divisors is an integer number (304395).

2⁶⁰⁸⁷⁸⁹ is an apocalyptic number.

It is an amenable number.

608789 is a deficient number, since it is larger than the sum of its proper divisors (1).

608789 is an equidigital number, since it uses as much as digits as its factorization.

608789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 608789 is about 780.2493191282. The cubic root of 608789 is about 84.7531012924.

The spelling of 608789 in words is "six hundred eight thousand, seven hundred eighty-nine".