274866 has 16 divisors (see below), whose sum is σ = 559488. Its totient is φ = 90000.

The previous prime is 274861. The next prime is 274867. The reversal of 274866 is 668472.

274866 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (274861) by changing a digit.

274866 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10 + ... + 741.

It is an arithmetic number, because the mean of its divisors is an integer number (34968).

2²⁷⁴⁸⁶⁶ is an apocalyptic number.

274866 is an abundant number, since it is smaller than the sum of its proper divisors (284622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

274866 is a wasteful number, since it uses less digits than its factorization.

274866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817.

The product of its digits is 16128, while the sum is 33.

The square root of 274866 is about 524.2766445303. The cubic root of 274866 is about 65.0190082475.

The spelling of 274866 in words is "two hundred seventy-four thousand, eight hundred sixty-six".