4505856 has 36 divisors (see below), whose sum is σ = 11994192. Its totient is φ = 1501696.

The previous prime is 4505849. The next prime is 4505863. The reversal of 4505856 is 6585054.

It is an interprime number because it is at equal distance from previous prime (4505849) and next prime (4505863).

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2166 + ... + 3701.

It is an arithmetic number, because the mean of its divisors is an integer number (333172).

Almost surely, 2^4505856 is an apocalyptic number.

It is an amenable number.

4505856 is an abundant number, since it is smaller than the sum of its proper divisors (7488336).

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

4505856 is an equidigital number, since it uses as much as digits as its factorization.

4505856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5886 (or 5872 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 4505856 is about 2122.7001672398. The cubic root of 4505856 is about 165.1679465353.

The spelling of 4505856 in words is "four million, five hundred five thousand, eight hundred fifty-six".