4550424 has 64 divisors (see below), whose sum is σ = 12700800. Its totient is φ = 1350144.

The previous prime is 4550411. The next prime is 4550431. The reversal of 4550424 is 4240554.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 4550394 and 4550403.

It is a congruent number.

It is an unprimeable 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 15 ways as a sum of consecutive naturals, for example, 7459 + ... + 8045.

It is an arithmetic number, because the mean of its divisors is an integer number (198450).

Almost surely, 2^4550424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4550424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6350400).

4550424 is an abundant number, since it is smaller than the sum of its proper divisors (8150376).

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

4550424 is a wasteful number, since it uses less digits than its factorization.

4550424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632 (or 628 counting only the distinct ones).

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

The square root of 4550424 is about 2133.1722855878. The cubic root of 4550424 is about 165.7107266661.

Adding to 4550424 its reverse (4240554), we get a palindrome (8790978).

The spelling of 4550424 in words is "four million, five hundred fifty thousand, four hundred twenty-four".