270206 has 8 divisors (see below), whose sum is σ = 408240. Its totient is φ = 134128.

The previous prime is 270191. The next prime is 270209. The reversal of 270206 is 602072.

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

It is a super-2 number, since 2×270206² = 146022564872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270209) by changing a digit.

270206 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 3 ways as a sum of consecutive naturals, for example, 71 + ... + 738.

It is an arithmetic number, because the mean of its divisors is an integer number (51030).

2²⁷⁰²⁰⁶ is an apocalyptic number.

270206 is a deficient number, since it is larger than the sum of its proper divisors (138034).

270206 is a wasteful number, since it uses less digits than its factorization.

270206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 270206 is about 519.8134280682. The cubic root of 270206 is about 64.6494740611.

Adding to 270206 its reverse (602072), we get a palindrome (872278).

The spelling of 270206 in words is "two hundred seventy thousand, two hundred six".