4214220 has 24 divisors (see below), whose sum is σ = 11799984. Its totient is φ = 1123776.

The previous prime is 4214213. The next prime is 4214227. The reversal of 4214220 is 224124.

It is an interprime number because it is at equal distance from previous prime (4214213) and next prime (4214227).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 4214220.

It is not an unprimeable number, because it can be changed into a prime (4214227) 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, 35059 + ... + 35178.

It is an arithmetic number, because the mean of its divisors is an integer number (491666).

Almost surely, 2^4214220 is an apocalyptic number.

It is an amenable number.

4214220 is an abundant number, since it is smaller than the sum of its proper divisors (7585764).

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

4214220 is a wasteful number, since it uses less digits than its factorization.

4214220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70249 (or 70247 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 4214220 is about 2052.8565463763. The cubic root of 4214220 is about 161.5247464372.

Adding to 4214220 its reverse (224124), we get a palindrome (4438344).

The spelling of 4214220 in words is "four million, two hundred fourteen thousand, two hundred twenty".