274957 has 2 divisors, whose sum is σ = 274958. Its totient is φ = 274956.

The previous prime is 274951. The next prime is 274961. The reversal of 274957 is 759472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 259081 + 15876 = 509^2 + 126^2 .

It is a cyclic number.

It is not a de Polignac number, because 274957 - 2⁷ = 274829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274951) 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, 137478 + 137479.

It is an arithmetic number, because the mean of its divisors is an integer number (137479).

2²⁷⁴⁹⁵⁷ is an apocalyptic number.

It is an amenable number.

274957 is a deficient number, since it is larger than the sum of its proper divisors (1).

274957 is an equidigital number, since it uses as much as digits as its factorization.

274957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17640, while the sum is 34.

The square root of 274957 is about 524.3634235909. The cubic root of 274957 is about 65.0261827458.

The spelling of 274957 in words is "two hundred seventy-four thousand, nine hundred fifty-seven".