4788581 has 8 divisors (see below), whose sum is σ = 5548224. Its totient is φ = 4047840.

The previous prime is 4788569. The next prime is 4788583. The reversal of 4788581 is 1858874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4788581 - 2⁶ = 4788517 is a prime.

It is a super-2 number, since 2×4788581² = 45861015987122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4788583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4175 + ... + 5196.

It is an arithmetic number, because the mean of its divisors is an integer number (693528).

Almost surely, 2^4788581 is an apocalyptic number.

It is an amenable number.

4788581 is a deficient number, since it is larger than the sum of its proper divisors (759643).

4788581 is an equidigital number, since it uses as much as digits as its factorization.

4788581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9451.

The product of its digits is 71680, while the sum is 41.

The square root of 4788581 is about 2188.2826599871. The cubic root of 4788581 is about 168.5526607674.

The spelling of 4788581 in words is "four million, seven hundred eighty-eight thousand, five hundred eighty-one".