6697966 has 16 divisors (see below), whose sum is σ = 11605680. Its totient is φ = 2865280.

The previous prime is 6697939. The next prime is 6697967.

6697966 is nontrivially palindromic in base 10.

It is a zygodrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6697967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8581 + ... + 9328.

It is an arithmetic number, because the mean of its divisors is an integer number (725355).

Almost surely, 2^6697966 is an apocalyptic number.

6697966 is a deficient number, since it is larger than the sum of its proper divisors (4907714).

6697966 is a wasteful number, since it uses less digits than its factorization.

6697966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17939.

The product of its digits is 734832, while the sum is 49.

The square root of 6697966 is about 2588.0428899074. The cubic root of 6697966 is about 188.5012840360.

The spelling of 6697966 in words is "six million, six hundred ninety-seven thousand, nine hundred sixty-six".