274057 has 16 divisors (see below), whose sum is σ = 345600. Its totient is φ = 216384.

The previous prime is 274033. The next prime is 274061. The reversal of 274057 is 750472.

It is not a de Polignac number, because 274057 - 2⁷ = 273929 is a prime.

It is a Duffinian number.

274057 is a lucky number.

It is a nialpdrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5808 + ... + 5854.

It is an arithmetic number, because the mean of its divisors is an integer number (21600).

2²⁷⁴⁰⁵⁷ is an apocalyptic number.

It is an amenable number.

274057 is a deficient number, since it is larger than the sum of its proper divisors (71543).

274057 is an equidigital number, since it uses as much as digits as its factorization.

274057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 274057 is about 523.5045367521. The cubic root of 274057 is about 64.9551564462.

The spelling of 274057 in words is "two hundred seventy-four thousand, fifty-seven".