4700020 has 24 divisors (see below), whose sum is σ = 10629864. Its totient is φ = 1735296.

The previous prime is 4699997. The next prime is 4700021. The reversal of 4700020 is 200074.

It can be written as a sum of positive squares in 4 ways, for example, as 842724 + 3857296 = 918^2 + 1964^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4700021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8779 + ... + 9298.

It is an arithmetic number, because the mean of its divisors is an integer number (442911).

Almost surely, 2^4700020 is an apocalyptic number.

It is an amenable number.

4700020 is an abundant number, since it is smaller than the sum of its proper divisors (5929844).

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

4700020 is a wasteful number, since it uses less digits than its factorization.

4700020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18099 (or 18097 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 13.

The square root of 4700020 is about 2167.9529515190. The cubic root of 4700020 is about 167.5071059583.

Subtracting from 4700020 its product of nonzero digits (56), we obtain a palindrome (4699964).

Adding to 4700020 its reverse (200074), we get a palindrome (4900094).

The spelling of 4700020 in words is "four million, seven hundred thousand, twenty".