9004900 has 36 divisors (see below), whose sum is σ = 20693988. Its totient is φ = 3389440.

The previous prime is 9004889. The next prime is 9004901. The reversal of 9004900 is 94009.

9004900 = 601² + 602² + ... + 624².

It can be written as a sum of positive squares in 6 ways, for example, as 278784 + 8726116 = 528^2 + 2954^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9004901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 949 + ... + 4348.

It is an arithmetic number, because the mean of its divisors is an integer number (574833).

Almost surely, 2^9004900 is an apocalyptic number.

It is an amenable number.

9004900 is an abundant number, since it is smaller than the sum of its proper divisors (11689088).

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

9004900 is a wasteful number, since it uses less digits than its factorization.

9004900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5328 (or 5321 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 9004900 is about 3000.8165555395. The cubic root of 9004900 is about 208.0461251258.

Adding to 9004900 its reverse (94009), we get a palindrome (9098909).

It can be divided in two parts, 900 and 4900, that multiplied together give a square (4410000 = 2100²).

The spelling of 9004900 in words is "nine million, four thousand, nine hundred".