274822 has 16 divisors (see below), whose sum is σ = 447120. Its totient is φ = 126208.

The previous prime is 274817. The next prime is 274829. The reversal of 274822 is 228472.

274822 is a modest number, since divided by 822 gives 274 as remainder.

It is a plaindrome in base 15.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274829) 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 in 7 ways as a sum of consecutive naturals, for example, 1938 + ... + 2074.

It is an arithmetic number, because the mean of its divisors is an integer number (27945).

2²⁷⁴⁸²² is an apocalyptic number.

274822 is a deficient number, since it is larger than the sum of its proper divisors (172298).

274822 is a wasteful number, since it uses less digits than its factorization.

274822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215.

The product of its digits is 1792, while the sum is 25.

The square root of 274822 is about 524.2346802721. The cubic root of 274822 is about 65.0155386914.

The spelling of 274822 in words is "two hundred seventy-four thousand, eight hundred twenty-two".