206607 has 8 divisors (see below), whose sum is σ = 280240. Its totient is φ = 135360.

The previous prime is 206603. The next prime is 206623. The reversal of 206607 is 706602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 206607 - 2² = 206603 is a prime.

It is a Duffinian number.

206607 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382 + ... + 747.

It is an arithmetic number, because the mean of its divisors is an integer number (35030).

2²⁰⁶⁶⁰⁷ is an apocalyptic number.

206607 is a deficient number, since it is larger than the sum of its proper divisors (73633).

206607 is a wasteful number, since it uses less digits than its factorization.

206607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 206607 is about 454.5404272449. The cubic root of 206607 is about 59.1173571403.

The spelling of 206607 in words is "two hundred six thousand, six hundred seven".