4657220 has 12 divisors (see below), whose sum is σ = 9780204. Its totient is φ = 1862880.

The previous prime is 4657199. The next prime is 4657229. The reversal of 4657220 is 227564.

4657220 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1643524 + 3013696 = 1282^2 + 1736^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4657220.

It is not an unprimeable number, because it can be changed into a prime (4657229) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 116411 + ... + 116450.

It is an arithmetic number, because the mean of its divisors is an integer number (815017).

Almost surely, 2^4657220 is an apocalyptic number.

It is an amenable number.

4657220 is an abundant number, since it is smaller than the sum of its proper divisors (5122984).

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

4657220 is a wasteful number, since it uses less digits than its factorization.

4657220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232870 (or 232868 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 4657220 is about 2158.0593133647. The cubic root of 4657220 is about 166.9970955786.

The spelling of 4657220 in words is "four million, six hundred fifty-seven thousand, two hundred twenty".