6606499 has 4 divisors (see below), whose sum is σ = 6641280. Its totient is φ = 6571720.

The previous prime is 6606493. The next prime is 6606521. The reversal of 6606499 is 9946066.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6606499 - 2⁹ = 6605987 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a Duffinian number.

6606499 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6606493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17104 + ... + 17485.

It is an arithmetic number, because the mean of its divisors is an integer number (1660320).

Almost surely, 2^6606499 is an apocalyptic number.

6606499 is a deficient number, since it is larger than the sum of its proper divisors (34781).

6606499 is a wasteful number, since it uses less digits than its factorization.

6606499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34780.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 6606499 is about 2570.3110706683. The cubic root of 6606499 is about 187.6392944180.

The spelling of 6606499 in words is "six million, six hundred six thousand, four hundred ninety-nine".