254798 has 4 divisors (see below), whose sum is σ = 382200. Its totient is φ = 127398.

The previous prime is 254791. The next prime is 254803. The reversal of 254798 is 897452.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254791) 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 as a sum of consecutive naturals, namely, 63698 + ... + 63701.

It is an arithmetic number, because the mean of its divisors is an integer number (95550).

2²⁵⁴⁷⁹⁸ is an apocalyptic number.

254798 is a deficient number, since it is larger than the sum of its proper divisors (127402).

254798 is a wasteful number, since it uses less digits than its factorization.

254798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127401.

The product of its digits is 20160, while the sum is 35.

The square root of 254798 is about 504.7751974889. The cubic root of 254798 is about 63.3965082149.

The spelling of 254798 in words is "two hundred fifty-four thousand, seven hundred ninety-eight".