6696967 has 4 divisors (see below), whose sum is σ = 6702696. Its totient is φ = 6691240.

The previous prime is 6696959. The next prime is 6697043. The reversal of 6696967 is 7696966.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6696967 - 2³ = 6696959 is a prime.

It is a Duffinian number.

6696967 is a lucky number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 6696967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6696917) 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, 409 + ... + 3682.

It is an arithmetic number, because the mean of its divisors is an integer number (1675674).

Almost surely, 2^6696967 is an apocalyptic number.

6696967 is the 1637-th heptagonal number.

6696967 is a deficient number, since it is larger than the sum of its proper divisors (5729).

6696967 is a wasteful number, since it uses less digits than its factorization.

6696967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5728.

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

The square root of 6696967 is about 2587.8498797264. The cubic root of 6696967 is about 188.4919119298.

Subtracting 6696967 from its reverse (7696966), we obtain a palindrome (999999).

The spelling of 6696967 in words is "six million, six hundred ninety-six thousand, nine hundred sixty-seven".