4313220 has 24 divisors (see below), whose sum is σ = 12077184. Its totient is φ = 1150176.

The previous prime is 4313219. The next prime is 4313251. The reversal of 4313220 is 223134.

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 4313220.

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 7 ways as a sum of consecutive naturals, for example, 35884 + ... + 36003.

It is an arithmetic number, because the mean of its divisors is an integer number (503216).

Almost surely, 2^4313220 is an apocalyptic number.

It is an amenable number.

4313220 is an abundant number, since it is smaller than the sum of its proper divisors (7763964).

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

4313220 is a wasteful number, since it uses less digits than its factorization.

4313220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71899 (or 71897 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 4313220 is about 2076.8293141229. The cubic root of 4313220 is about 162.7798098303.

Adding to 4313220 its reverse (223134), we get a palindrome (4536354).

The spelling of 4313220 in words is "four million, three hundred thirteen thousand, two hundred twenty".