6906697 has 12 divisors (see below), whose sum is σ = 8208000. Its totient is φ = 5792136.

The previous prime is 6906689. The next prime is 6906719. The reversal of 6906697 is 7966096.

It is a happy number.

It is not a de Polignac number, because 6906697 - 2³ = 6906689 is a prime.

It is a Duffinian number.

6906697 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6906637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 804 + ... + 3802.

It is an arithmetic number, because the mean of its divisors is an integer number (684000).

Almost surely, 2^6906697 is an apocalyptic number.

It is an amenable number.

6906697 is a deficient number, since it is larger than the sum of its proper divisors (1301303).

6906697 is a wasteful number, since it uses less digits than its factorization.

6906697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3060 (or 3053 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 6906697 is about 2628.0595503146. The cubic root of 6906697 is about 190.4393985654.

The spelling of 6906697 in words is "six million, nine hundred six thousand, six hundred ninety-seven".