4774220 has 24 divisors (see below), whose sum is σ = 10937808. Its totient is φ = 1736000.

The previous prime is 4774201. The next prime is 4774249. The reversal of 4774220 is 224774.

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 4774220.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10631 + ... + 11070.

It is an arithmetic number, because the mean of its divisors is an integer number (455742).

Almost surely, 2^4774220 is an apocalyptic number.

It is an amenable number.

4774220 is an abundant number, since it is smaller than the sum of its proper divisors (6163588).

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

4774220 is a wasteful number, since it uses less digits than its factorization.

4774220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21721 (or 21719 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 4774220 is about 2184.9988558349. The cubic root of 4774220 is about 168.3839950335.

Adding to 4774220 its reverse (224774), we get a palindrome (4998994).

It can be divided in two parts, 4774 and 220, that added together give a palindrome (4994).

The spelling of 4774220 in words is "four million, seven hundred seventy-four thousand, two hundred twenty".