206970 has 16 divisors (see below), whose sum is σ = 496800. Its totient is φ = 55184.

The previous prime is 206953. The next prime is 206993. The reversal of 206970 is 79602.

206970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 206970.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 206970.

It is an unprimeable number.

206970 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3420 + ... + 3479.

It is an arithmetic number, because the mean of its divisors is an integer number (31050).

2²⁰⁶⁹⁷⁰ is an apocalyptic number.

206970 is an abundant number, since it is smaller than the sum of its proper divisors (289830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206970 is a wasteful number, since it uses less digits than its factorization.

206970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6909.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 206970 is about 454.9395564248. The cubic root of 206970 is about 59.1519591383.

It can be divided in two parts, 206 and 970, that added together give a triangular number (1176 = T₄₈).

The spelling of 206970 in words is "two hundred six thousand, nine hundred seventy".