4325220 has 36 divisors (see below), whose sum is σ = 13120380. Its totient is φ = 1153344.

The previous prime is 4325207. The next prime is 4325257. The reversal of 4325220 is 225234.

It can be written as a sum of positive squares in 2 ways, for example, as 3415104 + 910116 = 1848^2 + 954^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4325193 and 4325202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11835 + ... + 12194.

It is an arithmetic number, because the mean of its divisors is an integer number (364455).

Almost surely, 2^4325220 is an apocalyptic number.

It is an amenable number.

4325220 is an abundant number, since it is smaller than the sum of its proper divisors (8795160).

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

4325220 is a wasteful number, since it uses less digits than its factorization.

4325220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24044 (or 24039 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 4325220 is about 2079.7163268100. The cubic root of 4325220 is about 162.9306290176.

The spelling of 4325220 in words is "four million, three hundred twenty-five thousand, two hundred twenty".