6605247 has 8 divisors (see below), whose sum is σ = 9607680. Its totient is φ = 4003160.

The previous prime is 6605237. The next prime is 6605257. The reversal of 6605247 is 7425066.

It is an interprime number because it is at equal distance from previous prime (6605237) and next prime (6605257).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6605247 - 2⁷ = 6605119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6605237) 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, 100047 + ... + 100112.

It is an arithmetic number, because the mean of its divisors is an integer number (1200960).

Almost surely, 2^6605247 is an apocalyptic number.

6605247 is a deficient number, since it is larger than the sum of its proper divisors (3002433).

6605247 is a wasteful number, since it uses less digits than its factorization.

6605247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200173.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 6605247 is about 2570.0675088410. The cubic root of 6605247 is about 187.6274404724.

The spelling of 6605247 in words is "six million, six hundred five thousand, two hundred forty-seven".