4506432 has 84 divisors (see below), whose sum is σ = 13898880. Its totient is φ = 1284864.

The previous prime is 4506427. The next prime is 4506451. The reversal of 4506432 is 2346054.

It is a tau number, because it is divible by the number of its divisors (84).

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

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9169 + ... + 9647.

Almost surely, 2^4506432 is an apocalyptic number.

4506432 is a gapful number since it is divisible by the number (42) 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 4506432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6949440).

4506432 is an abundant number, since it is smaller than the sum of its proper divisors (9392448).

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

4506432 is a wasteful number, since it uses less digits than its factorization.

4506432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508 (or 491 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 4506432 is about 2122.8358391548. The cubic root of 4506432 is about 165.1749842424.

The spelling of 4506432 in words is "four million, five hundred six thousand, four hundred thirty-two".