274091 has 8 divisors (see below), whose sum is σ = 303264. Its totient is φ = 246400.

The previous prime is 274081. The next prime is 274093. The reversal of 274091 is 190472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 274091 - 2¹⁰ = 273067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (274093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41 + ... + 741.

It is an arithmetic number, because the mean of its divisors is an integer number (37908).

2²⁷⁴⁰⁹¹ is an apocalyptic number.

274091 is a deficient number, since it is larger than the sum of its proper divisors (29173).

274091 is a wasteful number, since it uses less digits than its factorization.

274091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 274091 is about 523.5370091980. The cubic root of 274091 is about 64.9578424860.

The spelling of 274091 in words is "two hundred seventy-four thousand, ninety-one".