600689 has 2 divisors, whose sum is σ = 600690. Its totient is φ = 600688.

The previous prime is 600673. The next prime is 600697. The reversal of 600689 is 986006.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 600625 + 64 = 775^2 + 8^2 .

It is a cyclic number.

It is not a de Polignac number, because 600689 - 2⁴ = 600673 is a prime.

It is not a weakly prime, because it can be changed into another prime (600659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300344 + 300345.

It is an arithmetic number, because the mean of its divisors is an integer number (300345).

2⁶⁰⁰⁶⁸⁹ is an apocalyptic number.

It is an amenable number.

600689 is a deficient number, since it is larger than the sum of its proper divisors (1).

600689 is an equidigital number, since it uses as much as digits as its factorization.

600689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 600689 is about 775.0412892227. The cubic root of 600689 is about 84.3755389083.

The spelling of 600689 in words is "six hundred thousand, six hundred eighty-nine".