4252220 has 36 divisors (see below), whose sum is σ = 10389960. Its totient is φ = 1457568.

The previous prime is 4252211. The next prime is 4252229. The reversal of 4252220 is 222524.

It is an interprime number because it is at equal distance from previous prime (4252211) and next prime (4252229).

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4252229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1190 + ... + 3149.

It is an arithmetic number, because the mean of its divisors is an integer number (288610).

Almost surely, 2^4252220 is an apocalyptic number.

It is an amenable number.

4252220 is an abundant number, since it is smaller than the sum of its proper divisors (6137740).

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

4252220 is a wasteful number, since it uses less digits than its factorization.

4252220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4362 (or 4353 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 4252220 is about 2062.0911716023. The cubic root of 4252220 is about 162.0087888338.

Adding to 4252220 its reverse (222524), we get a palindrome (4474744).

The spelling of 4252220 in words is "four million, two hundred fifty-two thousand, two hundred twenty".