4720900 has 36 divisors (see below), whose sum is σ = 10850868. Its totient is φ = 1776640.

The previous prime is 4720889. The next prime is 4720901. The reversal of 4720900 is 90274.

It can be written as a sum of positive squares in 6 ways, for example, as 158404 + 4562496 = 398^2 + 2136^2 .

It is not an unprimeable number, because it can be changed into a prime (4720901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 312 + ... + 3088.

It is an arithmetic number, because the mean of its divisors is an integer number (301413).

Almost surely, 2^4720900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4720900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5425434).

4720900 is an abundant number, since it is smaller than the sum of its proper divisors (6129968).

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

4720900 is a wasteful number, since it uses less digits than its factorization.

4720900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2808 (or 2801 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 4720900 is about 2172.7632176563. The cubic root of 4720900 is about 167.7547915562.

The spelling of 4720900 in words is "four million, seven hundred twenty thousand, nine hundred".