4033220 has 12 divisors (see below), whose sum is σ = 8469804. Its totient is φ = 1613280.

The previous prime is 4033207. The next prime is 4033229. The reversal of 4033220 is 223304.

4033220 is digitally balanced in base 2, 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 1517824 + 2515396 = 1232^2 + 1586^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4033195 and 4033204.

It is not an unprimeable number, because it can be changed into a prime (4033229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100811 + ... + 100850.

It is an arithmetic number, because the mean of its divisors is an integer number (705817).

Almost surely, 2^4033220 is an apocalyptic number.

It is an amenable number.

4033220 is an abundant number, since it is smaller than the sum of its proper divisors (4436584).

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

4033220 is a wasteful number, since it uses less digits than its factorization.

4033220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201670 (or 201668 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 4033220 is about 2008.2878279769. The cubic root of 4033220 is about 159.1783397717.

Adding to 4033220 its reverse (223304), we get a palindrome (4256524).

The spelling of 4033220 in words is "four million, thirty-three thousand, two hundred twenty".