4206220 has 24 divisors (see below), whose sum is σ = 9298800. Its totient is φ = 1593792.

The previous prime is 4206203. The next prime is 4206221. The reversal of 4206220 is 226024.

It is a junction number, because it is equal to n+sod(n) for n = 4206194 and 4206203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4206221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5155 + ... + 5914.

It is an arithmetic number, because the mean of its divisors is an integer number (387450).

Almost surely, 2^4206220 is an apocalyptic number.

It is an amenable number.

4206220 is an abundant number, since it is smaller than the sum of its proper divisors (5092580).

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

4206220 is a wasteful number, since it uses less digits than its factorization.

4206220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11097 (or 11095 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4206220 is about 2050.9071163756. The cubic root of 4206220 is about 161.4224723501.

The spelling of 4206220 in words is "four million, two hundred six thousand, two hundred twenty".