274613 has 4 divisors (see below), whose sum is σ = 275808. Its totient is φ = 273420.

The previous prime is 274609. The next prime is 274627. The reversal of 274613 is 316472.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 274613 - 2² = 274609 is a prime.

It is a d-powerful number, because it can be written as 2¹¹ + 7⁴ + 6⁵ + 4⁹ + 1 + 3⁵ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274693) 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, 131 + ... + 752.

It is an arithmetic number, because the mean of its divisors is an integer number (68952).

2²⁷⁴⁶¹³ is an apocalyptic number.

It is an amenable number.

274613 is a deficient number, since it is larger than the sum of its proper divisors (1195).

274613 is an equidigital number, since it uses as much as digits as its factorization.

274613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194.

The product of its digits is 1008, while the sum is 23.

The square root of 274613 is about 524.0353041542. The cubic root of 274613 is about 64.9990532406. Note that the first 3 decimals are identical.

The spelling of 274613 in words is "two hundred seventy-four thousand, six hundred thirteen".