274493 has 4 divisors (see below), whose sum is σ = 288960. Its totient is φ = 260028.

The previous prime is 274489. The next prime is 274517. The reversal of 274493 is 394472.

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 274493 - 2² = 274489 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹³ + 7² + 4⁶ + 4⁹ + 9 + 3 .

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 274493.

It is not an unprimeable number, because it can be changed into a prime (274403) 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, 7205 + ... + 7242.

It is an arithmetic number, because the mean of its divisors is an integer number (72240).

2²⁷⁴⁴⁹³ is an apocalyptic number.

It is an amenable number.

274493 is a deficient number, since it is larger than the sum of its proper divisors (14467).

274493 is a wasteful number, since it uses less digits than its factorization.

274493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14466.

The product of its digits is 6048, while the sum is 29.

The square root of 274493 is about 523.9207955407. The cubic root of 274493 is about 64.9895841298.

It can be divided in two parts, 274 and 493, that added together give a palindrome (767).

The spelling of 274493 in words is "two hundred seventy-four thousand, four hundred ninety-three".