274273 has 4 divisors (see below), whose sum is σ = 278208. Its totient is φ = 270340.

The previous prime is 274271. The next prime is 274277. The reversal of 274273 is 372472.

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 274273 - 2¹ = 274271 is a prime.

It is a Duffinian number.

274273 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1861 + ... + 2002.

It is an arithmetic number, because the mean of its divisors is an integer number (69552).

2²⁷⁴²⁷³ is an apocalyptic number.

It is an amenable number.

274273 is a deficient number, since it is larger than the sum of its proper divisors (3935).

274273 is an equidigital number, since it uses as much as digits as its factorization.

274273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3934.

The product of its digits is 2352, while the sum is 25.

The square root of 274273 is about 523.7107980556. The cubic root of 274273 is about 64.9722169232.

The spelling of 274273 in words is "two hundred seventy-four thousand, two hundred seventy-three", and thus it is an iban number.