254424 has 16 divisors (see below), whose sum is σ = 636120. Its totient is φ = 84800.

The previous prime is 254413. The next prime is 254437. The reversal of 254424 is 424452.

It is a self number, because there is not a number n which added to its sum of digits gives 254424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5277 + ... + 5324.

2²⁵⁴⁴²⁴ is an apocalyptic number.

254424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

254424 is an abundant number, since it is smaller than the sum of its proper divisors (381696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

254424 is a wasteful number, since it uses less digits than its factorization.

254424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10610 (or 10606 counting only the distinct ones).

The product of its digits is 1280, while the sum is 21.

The square root of 254424 is about 504.4045995032. The cubic root of 254424 is about 63.3654746060.

Adding to 254424 its reverse (424452), we get a palindrome (678876).

The spelling of 254424 in words is "two hundred fifty-four thousand, four hundred twenty-four".