254426 has 8 divisors (see below), whose sum is σ = 398304. Its totient is φ = 121660.

The previous prime is 254413. The next prime is 254437. The reversal of 254426 is 624452.

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

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

254426 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 2720 + ... + 2811.

It is an arithmetic number, because the mean of its divisors is an integer number (49788).

2²⁵⁴⁴²⁶ is an apocalyptic number.

254426 is a deficient number, since it is larger than the sum of its proper divisors (143878).

254426 is a wasteful number, since it uses less digits than its factorization.

254426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5556.

The product of its digits is 1920, while the sum is 23.

The square root of 254426 is about 504.4065820348. The cubic root of 254426 is about 63.3656406420.

Adding to 254426 its reverse (624452), we get a palindrome (878878).

The spelling of 254426 in words is "two hundred fifty-four thousand, four hundred twenty-six".