270655 has 32 divisors (see below), whose sum is σ = 437760. Its totient is φ = 155520.

The previous prime is 270653. The next prime is 270659. The reversal of 270655 is 556072.

It is a happy number.

It is not a de Polignac number, because 270655 - 2¹ = 270653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270653) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7297 + ... + 7333.

It is an arithmetic number, because the mean of its divisors is an integer number (13680).

2²⁷⁰⁶⁵⁵ is an apocalyptic number.

270655 is a deficient number, since it is larger than the sum of its proper divisors (167105).

270655 is a wasteful number, since it uses less digits than its factorization.

270655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 270655 is about 520.2451345279. The cubic root of 270655 is about 64.6852634839.

The spelling of 270655 in words is "two hundred seventy thousand, six hundred fifty-five".