4359220 has 48 divisors (see below), whose sum is σ = 9676800. Its totient is φ = 1647360.

The previous prime is 4359209. The next prime is 4359233. The reversal of 4359220 is 229534.

It is a happy number.

It is a super-4 number, since 4×4359220⁴ (a number of 28 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48936 + ... + 49024.

It is an arithmetic number, because the mean of its divisors is an integer number (201600).

Almost surely, 2^4359220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4359220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4838400).

4359220 is an abundant number, since it is smaller than the sum of its proper divisors (5317580).

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

4359220 is a wasteful number, since it uses less digits than its factorization.

4359220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 4359220 is about 2087.8745173022. The cubic root of 4359220 is about 163.3564408050.

The spelling of 4359220 in words is "four million, three hundred fifty-nine thousand, two hundred twenty".