608779 has 6 divisors (see below), whose sum is σ = 644420. Its totient is φ = 573516.

The previous prime is 608767. The next prime is 608789. The reversal of 608779 is 977806.

It is not a de Polignac number, because 608779 - 2¹¹ = 606731 is a prime.

It is a super-2 number, since 2×608779² = 741223741682, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (608749) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3312 + ... + 3490.

2⁶⁰⁸⁷⁷⁹ is an apocalyptic number.

608779 is a deficient number, since it is larger than the sum of its proper divisors (35641).

608779 is an equidigital number, since it uses as much as digits as its factorization.

608779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 608779 is about 780.2429108938. The cubic root of 608779 is about 84.7526372369.

The spelling of 608779 in words is "six hundred eight thousand, seven hundred seventy-nine".