4248220 has 12 divisors (see below), whose sum is σ = 8921304. Its totient is φ = 1699280.

The previous prime is 4248193. The next prime is 4248227. The reversal of 4248220 is 228424.

It is a junction number, because it is equal to n+sod(n) for n = 4248191 and 4248200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4248227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106186 + ... + 106225.

It is an arithmetic number, because the mean of its divisors is an integer number (743442).

Almost surely, 2^4248220 is an apocalyptic number.

It is an amenable number.

4248220 is an abundant number, since it is smaller than the sum of its proper divisors (4673084).

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

4248220 is a wasteful number, since it uses less digits than its factorization.

4248220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212420 (or 212418 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 4248220 is about 2061.1210541839. The cubic root of 4248220 is about 161.9579731453.

The spelling of 4248220 in words is "four million, two hundred forty-eight thousand, two hundred twenty".