606699 has 6 divisors (see below), whose sum is σ = 876356. Its totient is φ = 404460.

The previous prime is 606673. The next prime is 606721. The reversal of 606699 is 996606.

606699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 606699 - 2⁸ = 606443 is a prime.

It is a Duffinian number.

606699 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 606699.

It is not an unprimeable number, because it can be changed into a prime (606649) 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, 33697 + ... + 33714.

2⁶⁰⁶⁶⁹⁹ is an apocalyptic number.

606699 is a deficient number, since it is larger than the sum of its proper divisors (269657).

606699 is a wasteful number, since it uses less digits than its factorization.

606699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67417 (or 67414 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 606699 is about 778.9088521772. The cubic root of 606699 is about 84.6560030246.

The spelling of 606699 in words is "six hundred six thousand, six hundred ninety-nine".