6604253 has 4 divisors (see below), whose sum is σ = 6615168. Its totient is φ = 6593340.

The previous prime is 6604249. The next prime is 6604291. The reversal of 6604253 is 3524066.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6604253 - 2² = 6604249 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6604753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4493 + ... + 5778.

It is an arithmetic number, because the mean of its divisors is an integer number (1653792).

Almost surely, 2^6604253 is an apocalyptic number.

It is an amenable number.

6604253 is a deficient number, since it is larger than the sum of its proper divisors (10915).

6604253 is a wasteful number, since it uses less digits than its factorization.

6604253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10914.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 6604253 is about 2569.8741214309. The cubic root of 6604253 is about 187.6180282061.

It can be divided in two parts, 660 and 4253, that added together give a cube (4913 = 17³).

The spelling of 6604253 in words is "six million, six hundred four thousand, two hundred fifty-three".