274693 has 2 divisors, whose sum is σ = 274694. Its totient is φ = 274692.

The previous prime is 274679. The next prime is 274697. The reversal of 274693 is 396472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 272484 + 2209 = 522^2 + 47^2 .

It is a cyclic number.

It is not a de Polignac number, because 274693 - 2⁵ = 274661 is a prime.

It is a d-powerful number, because it can be written as 2¹¹ + 7⁴ + 6⁵ + 4⁹ + 9² + 3⁵ .

It is a plaindrome in base 7.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274697) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137346 + 137347.

It is an arithmetic number, because the mean of its divisors is an integer number (137347).

2²⁷⁴⁶⁹³ is an apocalyptic number.

It is an amenable number.

274693 is a deficient number, since it is larger than the sum of its proper divisors (1).

274693 is an equidigital number, since it uses as much as digits as its factorization.

274693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 31.

The square root of 274693 is about 524.1116293310. Note that the first 3 decimals coincide. The cubic root of 274693 is about 65.0053644488.

It can be divided in two parts, 27469 and 3, that added together give a palindrome (27472).

The spelling of 274693 in words is "two hundred seventy-four thousand, six hundred ninety-three".