4030220 has 12 divisors (see below), whose sum is σ = 8463504. Its totient is φ = 1612080.

The previous prime is 4030219. The next prime is 4030277. The reversal of 4030220 is 220304.

4030220 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100736 + ... + 100775.

It is an arithmetic number, because the mean of its divisors is an integer number (705292).

Almost surely, 2^4030220 is an apocalyptic number.

It is an amenable number.

4030220 is an abundant number, since it is smaller than the sum of its proper divisors (4433284).

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

4030220 is a wasteful number, since it uses less digits than its factorization.

4030220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201520 (or 201518 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 4030220 is about 2007.5407841436. The cubic root of 4030220 is about 159.1388631692.

Adding to 4030220 its reverse (220304), we get a palindrome (4250524).

The spelling of 4030220 in words is "four million, thirty thousand, two hundred twenty".