6606851 has 4 divisors (see below), whose sum is σ = 6954600. Its totient is φ = 6259104.

The previous prime is 6606839. The next prime is 6606877. The reversal of 6606851 is 1586066.

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 6606851 - 2¹⁰ = 6605827 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6606811) 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, 173846 + ... + 173883.

It is an arithmetic number, because the mean of its divisors is an integer number (1738650).

Almost surely, 2^6606851 is an apocalyptic number.

6606851 is a deficient number, since it is larger than the sum of its proper divisors (347749).

6606851 is a wasteful number, since it uses less digits than its factorization.

6606851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347748.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 6606851 is about 2570.3795439584. The cubic root of 6606851 is about 187.6426268869.

The spelling of 6606851 in words is "six million, six hundred six thousand, eight hundred fifty-one".