270013 has 4 divisors (see below), whose sum is σ = 273888. Its totient is φ = 266140.

The previous prime is 270001. The next prime is 270029. The reversal of 270013 is 310072.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 270013 - 2⁵ = 269981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 269975 and 270002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1831 + ... + 1972.

It is an arithmetic number, because the mean of its divisors is an integer number (68472).

2²⁷⁰⁰¹³ is an apocalyptic number.

It is an amenable number.

270013 is a deficient number, since it is larger than the sum of its proper divisors (3875).

270013 is an equidigital number, since it uses as much as digits as its factorization.

270013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3874.

The product of its (nonzero) digits is 42, while the sum is 13.

The square root of 270013 is about 519.6277513759. The cubic root of 270013 is about 64.6340780047.

Adding to 270013 its reverse (310072), we get a palindrome (580085).

It can be divided in two parts, 27001 and 3, that multiplied together give a triangular number (81003 = T₄₀₂).

The spelling of 270013 in words is "two hundred seventy thousand, thirteen".