4705220 has 24 divisors (see below), whose sum is σ = 10641624. Its totient is φ = 1737216.

The previous prime is 4705219. The next prime is 4705237. The reversal of 4705220 is 225074.

It can be written as a sum of positive squares in 4 ways, for example, as 30976 + 4674244 = 176^2 + 2162^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4705192 and 4705201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8789 + ... + 9308.

It is an arithmetic number, because the mean of its divisors is an integer number (443401).

Almost surely, 2^4705220 is an apocalyptic number.

It is an amenable number.

4705220 is an abundant number, since it is smaller than the sum of its proper divisors (5936404).

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

4705220 is a wasteful number, since it uses less digits than its factorization.

4705220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18119 (or 18117 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 4705220 is about 2169.1519080046. The cubic root of 4705220 is about 167.5688585974.

The spelling of 4705220 in words is "four million, seven hundred five thousand, two hundred twenty".