274897 has 8 divisors (see below), whose sum is σ = 317376. Its totient is φ = 233232.

The previous prime is 274889. The next prime is 274909. The reversal of 274897 is 798472.

It is a happy number.

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 274897 - 2³ = 274889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (274817) 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, 1098 + ... + 1324.

It is an arithmetic number, because the mean of its divisors is an integer number (39672).

2²⁷⁴⁸⁹⁷ is an apocalyptic number.

It is an amenable number.

274897 is a deficient number, since it is larger than the sum of its proper divisors (42479).

274897 is a wasteful number, since it uses less digits than its factorization.

274897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407.

The product of its digits is 28224, while the sum is 37.

The square root of 274897 is about 524.3062082409. The cubic root of 274897 is about 65.0214524852.

The spelling of 274897 in words is "two hundred seventy-four thousand, eight hundred ninety-seven".