270706 has 4 divisors (see below), whose sum is σ = 406062. Its totient is φ = 135352.

The previous prime is 270701. The next prime is 270709. The reversal of 270706 is 607072.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 210681 + 60025 = 459^2 + 245^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (270701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67675 + ... + 67678.

2²⁷⁰⁷⁰⁶ is an apocalyptic number.

270706 is a deficient number, since it is larger than the sum of its proper divisors (135356).

270706 is a wasteful number, since it uses less digits than its factorization.

270706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135355.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 270706 is about 520.2941475742. The cubic root of 270706 is about 64.6893261482.

Adding to 270706 its reverse (607072), we get a palindrome (877778).

The spelling of 270706 in words is "two hundred seventy thousand, seven hundred six".