4505424 has 160 divisors (see below), whose sum is σ = 15427584. Its totient is φ = 1098240.

The previous prime is 4505419. The next prime is 4505437. The reversal of 4505424 is 4245054.

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4505394 and 4505403.

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 31 ways as a sum of consecutive naturals, for example, 84982 + ... + 85034.

Almost surely, 2^4505424 is an apocalyptic number.

4505424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4505424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7713792).

4505424 is an abundant number, since it is smaller than the sum of its proper divisors (10922160).

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

4505424 is a wasteful number, since it uses less digits than its factorization.

4505424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105 (or 99 counting only the distinct ones).

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

The square root of 4505424 is about 2122.5984076127. The cubic root of 4505424 is about 165.1626678614.

The spelling of 4505424 in words is "four million, five hundred five thousand, four hundred twenty-four".