6889699 has 4 divisors (see below), whose sum is σ = 6917400. Its totient is φ = 6862000.

The previous prime is 6889679. The next prime is 6889703. The reversal of 6889699 is 9969886.

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 6889699 - 2¹³ = 6881507 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 (6889639) 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, 13474 + ... + 13975.

It is an arithmetic number, because the mean of its divisors is an integer number (1729350).

Almost surely, 2^6889699 is an apocalyptic number.

6889699 is a deficient number, since it is larger than the sum of its proper divisors (27701).

6889699 is a wasteful number, since it uses less digits than its factorization.

6889699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27700.

The product of its digits is 1679616, while the sum is 55.

The square root of 6889699 is about 2624.8236131215. The cubic root of 6889699 is about 190.2830407520.

The spelling of 6889699 in words is "six million, eight hundred eighty-nine thousand, six hundred ninety-nine".