4822720 has 56 divisors (see below), whose sum is σ = 13130784. Its totient is φ = 1652736.

The previous prime is 4822711. The next prime is 4822723. The reversal of 4822720 is 272284.

It is a tau number, because it is divible by the number of its divisors (56).

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4822723) 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, 1164 + ... + 3316.

Almost surely, 2^4822720 is an apocalyptic number.

4822720 is a gapful number since it is divisible by the number (40) 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 4822720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6565392).

4822720 is an abundant number, since it is smaller than the sum of its proper divisors (8308064).

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

4822720 is a wasteful number, since it uses less digits than its factorization.

4822720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2177 (or 2167 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 4822720 is about 2196.0692156669. The cubic root of 4822720 is about 168.9522640991.

The spelling of 4822720 in words is "four million, eight hundred twenty-two thousand, seven hundred twenty".