254441 has 4 divisors (see below), whose sum is σ = 277584. Its totient is φ = 231300.

The previous prime is 254437. The next prime is 254447. The reversal of 254441 is 144452.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 254441 - 2² = 254437 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 254441.

It is not an unprimeable number, because it can be changed into a prime (254447) 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, 11555 + ... + 11576.

It is an arithmetic number, because the mean of its divisors is an integer number (69396).

2²⁵⁴⁴⁴¹ is an apocalyptic number.

It is an amenable number.

254441 is a deficient number, since it is larger than the sum of its proper divisors (23143).

254441 is a wasteful number, since it uses less digits than its factorization.

254441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23142.

The product of its digits is 640, while the sum is 20.

The square root of 254441 is about 504.4214507731. The cubic root of 254441 is about 63.3668858842.

Adding to 254441 its reverse (144452), we get a palindrome (398893).

The spelling of 254441 in words is "two hundred fifty-four thousand, four hundred forty-one".