274723 has 2 divisors, whose sum is σ = 274724. Its totient is φ = 274722.

The previous prime is 274711. The next prime is 274739. The reversal of 274723 is 327472.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 274723 - 2¹⁷ = 143651 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 7⁶ + 7⁶ + 4³ + 2¹⁵ + 3⁸ .

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

It is not a weakly prime, because it can be changed into another prime (274783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137361 + 137362.

It is an arithmetic number, because the mean of its divisors is an integer number (137362).

2²⁷⁴⁷²³ is an apocalyptic number.

274723 is a deficient number, since it is larger than the sum of its proper divisors (1).

274723 is an equidigital number, since it uses as much as digits as its factorization.

274723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2352, while the sum is 25.

The square root of 274723 is about 524.1402484069. The cubic root of 274723 is about 65.0077308359.

The spelling of 274723 in words is "two hundred seventy-four thousand, seven hundred twenty-three", and thus it is an iban number.