274923 has 12 divisors (see below), whose sum is σ = 433368. Its totient is φ = 166560.

The previous prime is 274909. The next prime is 274931. The reversal of 274923 is 329472.

It is not a de Polignac number, because 274923 - 2⁸ = 274667 is a prime.

It is a d-powerful number, because it can be written as 2¹¹ + 7³ + 9 + 4⁹ + 2¹³ + 3⁷ .

It is an alternating number because its digits alternate between even and odd.

It is a plaindrome in base 7.

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 11 ways as a sum of consecutive naturals, for example, 1290 + ... + 1487.

It is an arithmetic number, because the mean of its divisors is an integer number (36114).

2²⁷⁴⁹²³ is an apocalyptic number.

274923 is a deficient number, since it is larger than the sum of its proper divisors (158445).

274923 is a wasteful number, since it uses less digits than its factorization.

274923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2794 (or 2791 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 274923 is about 524.3310023258. The cubic root of 274923 is about 65.0235023492.

It can be divided in two parts, 27492 and 3, that added together give a triangular number (27495 = T₂₃₄).

The spelling of 274923 in words is "two hundred seventy-four thousand, nine hundred twenty-three".