254822 has 8 divisors (see below), whose sum is σ = 386256. Its totient is φ = 126072.

The previous prime is 254803. The next prime is 254827. The reversal of 254822 is 228452.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413 + ... + 824.

It is an arithmetic number, because the mean of its divisors is an integer number (48282).

2²⁵⁴⁸²² is an apocalyptic number.

254822 is a deficient number, since it is larger than the sum of its proper divisors (131434).

254822 is a wasteful number, since it uses less digits than its factorization.

254822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342.

The product of its digits is 1280, while the sum is 23.

The square root of 254822 is about 504.7989698880. The cubic root of 254822 is about 63.3984986393.

The spelling of 254822 in words is "two hundred fifty-four thousand, eight hundred twenty-two".