4473220 has 24 divisors (see below), whose sum is σ = 9451008. Its totient is φ = 1778400.

The previous prime is 4473211. The next prime is 4473241. The reversal of 4473220 is 223744.

It is a super-3 number, since 3×4473220³ (a number of 21 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4473191 and 4473200.

It is a congruent number.

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, 3235 + ... + 4405.

It is an arithmetic number, because the mean of its divisors is an integer number (393792).

Almost surely, 2^4473220 is an apocalyptic number.

It is an amenable number.

4473220 is an abundant number, since it is smaller than the sum of its proper divisors (4977788).

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

4473220 is a wasteful number, since it uses less digits than its factorization.

4473220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371 (or 1369 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 4473220 is about 2114.9988179666. The cubic root of 4473220 is about 164.7682083552.

Adding to 4473220 its reverse (223744), we get a palindrome (4696964).

The spelling of 4473220 in words is "four million, four hundred seventy-three thousand, two hundred twenty".