6604900 has 27 divisors (see below), whose sum is σ = 14388619. Its totient is φ = 2631680.

The previous prime is 6604883. The next prime is 6604901. The reversal of 6604900 is 94066.

The square root of 6604900 is 2570.

It is a perfect power (a square), and thus also a powerful number.

6604900 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1623076 + 4981824 = 1274^2 + 2232^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6604901) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 25572 + ... + 25828.

Almost surely, 2^6604900 is an apocalyptic number.

6604900 is the 2570-th square number.

It is an amenable number.

6604900 is an abundant number, since it is smaller than the sum of its proper divisors (7783719).

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

6604900 is a wasteful number, since it uses less digits than its factorization.

6604900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The cubic root of 6604900 is about 187.6241548087.

Multiplying 6604900 by its sum of digits (25), we get a square (165122500 = 12850²).

6604900 divided by its sum of digits (25) gives a square (264196 = 514²).

Multiplying 6604900 by its product of nonzero digits (1296), we get a square (8559950400 = 92520²).

Adding to 6604900 its reverse (94066), we get a palindrome (6698966).

The spelling of 6604900 in words is "six million, six hundred four thousand, nine hundred".