424554 has 16 divisors (see below), whose sum is σ = 914592. Its totient is φ = 130608.

The previous prime is 424549. The next prime is 424559. The reversal of 424554 is 455424.

It is an interprime number because it is at equal distance from previous prime (424549) and next prime (424559).

It is an Ulam number.

It is a d-powerful number, because it can be written as 4² + 2¹¹ + 5⁷ + 4⁶ + 5⁷ + 4⁹ .

It is not an unprimeable number, because it can be changed into a prime (424559) 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 7 ways as a sum of consecutive naturals, for example, 2644 + ... + 2799.

It is an arithmetic number, because the mean of its divisors is an integer number (57162).

2⁴²⁴⁵⁵⁴ is an apocalyptic number.

424554 is an abundant number, since it is smaller than the sum of its proper divisors (490038).

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

424554 is a wasteful number, since it uses less digits than its factorization.

424554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5461.

The product of its digits is 3200, while the sum is 24.

The square root of 424554 is about 651.5780843460. The cubic root of 424554 is about 75.1584206917.

Adding to 424554 its reverse (455424), we get a palindrome (879978).

The spelling of 424554 in words is "four hundred twenty-four thousand, five hundred fifty-four".