6610899 has 4 divisors (see below), whose sum is σ = 8814536. Its totient is φ = 4407264.

The previous prime is 6610883. The next prime is 6610907. The reversal of 6610899 is 9980166.

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

It is not a de Polignac number, because 6610899 - 2⁴ = 6610883 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6610819) 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, 1101814 + ... + 1101819.

It is an arithmetic number, because the mean of its divisors is an integer number (2203634).

Almost surely, 2^6610899 is an apocalyptic number.

6610899 is a deficient number, since it is larger than the sum of its proper divisors (2203637).

6610899 is a wasteful number, since it uses less digits than its factorization.

6610899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203636.

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 6610899 is about 2571.1668557291. The cubic root of 6610899 is about 187.6809417753.

The spelling of 6610899 in words is "six million, six hundred ten thousand, eight hundred ninety-nine".