4576220 has 72 divisors (see below), whose sum is σ = 11082624. Its totient is φ = 1584000.

The previous prime is 4576193. The next prime is 4576259. The reversal of 4576220 is 226754.

It is a d-powerful number, because it can be written as 4² + 5⁹ + 7³ + 6⁴ + 2¹⁹ + 2²¹ + 0 .

It is a self number, because there is not a number n which added to its sum of digits gives 4576220.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74990 + ... + 75050.

Almost surely, 2^4576220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4576220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5541312).

4576220 is an abundant number, since it is smaller than the sum of its proper divisors (6506404).

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

4576220 is a wasteful number, since it uses less digits than its factorization.

4576220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 110 counting only the distinct ones).

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

The square root of 4576220 is about 2139.2101346058. The cubic root of 4576220 is about 166.0232705559.

The spelling of 4576220 in words is "four million, five hundred seventy-six thousand, two hundred twenty".