274913 has 4 divisors (see below), whose sum is σ = 275988. Its totient is φ = 273840.

The previous prime is 274909. The next prime is 274931. The reversal of 274913 is 319472.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 21904 + 253009 = 148^2 + 503^2 .

It is a cyclic number.

It is not a de Polignac number, because 274913 - 2² = 274909 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (274943) 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, 95 + ... + 747.

It is an arithmetic number, because the mean of its divisors is an integer number (68997).

2²⁷⁴⁹¹³ is an apocalyptic number.

It is an amenable number.

274913 is a deficient number, since it is larger than the sum of its proper divisors (1075).

274913 is an equidigital number, since it uses as much as digits as its factorization.

274913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074.

The product of its digits is 1512, while the sum is 26.

The square root of 274913 is about 524.3214662781. The cubic root of 274913 is about 65.0227139553.

It can be divided in two parts, 27 and 4913, that multiplied together give a cube (132651 = 51³).

The spelling of 274913 in words is "two hundred seventy-four thousand, nine hundred thirteen".