4375220 has 12 divisors (see below), whose sum is σ = 9188004. Its totient is φ = 1750080.

The previous prime is 4375193. The next prime is 4375249. The reversal of 4375220 is 225734.

It can be written as a sum of positive squares in 2 ways, for example, as 2226064 + 2149156 = 1492^2 + 1466^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109361 + ... + 109400.

It is an arithmetic number, because the mean of its divisors is an integer number (765667).

Almost surely, 2^4375220 is an apocalyptic number.

It is an amenable number.

4375220 is an abundant number, since it is smaller than the sum of its proper divisors (4812784).

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

4375220 is a wasteful number, since it uses less digits than its factorization.

4375220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218770 (or 218768 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 4375220 is about 2091.7026557329. The cubic root of 4375220 is about 163.5560569286.

The spelling of 4375220 in words is "four million, three hundred seventy-five thousand, two hundred twenty".