6995689 has 4 divisors (see below), whose sum is σ = 7114320. Its totient is φ = 6877060.

The previous prime is 6995683. The next prime is 6995693. The reversal of 6995689 is 9865996.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6995689 - 2¹⁹ = 6471401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6995683) 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, 59227 + ... + 59344.

It is an arithmetic number, because the mean of its divisors is an integer number (1778580).

Almost surely, 2^6995689 is an apocalyptic number.

It is an amenable number.

6995689 is a deficient number, since it is larger than the sum of its proper divisors (118631).

6995689 is a wasteful number, since it uses less digits than its factorization.

6995689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118630.

The product of its digits is 1049760, while the sum is 52.

The square root of 6995689 is about 2644.9364831693. The cubic root of 6995689 is about 191.2538404685.

The spelling of 6995689 in words is "six million, nine hundred ninety-five thousand, six hundred eighty-nine".