6791967 has 24 divisors (see below), whose sum is σ = 12076064. Its totient is φ = 3582144.

The previous prime is 6791963. The next prime is 6791971. The reversal of 6791967 is 7691976.

It is an interprime number because it is at equal distance from previous prime (6791963) and next prime (6791971).

It is not a de Polignac number, because 6791967 - 2² = 6791963 is a prime.

It is a super-2 number, since 2×6791967² = 92261631458178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6791963) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3328 + ... + 4965.

Almost surely, 2^6791967 is an apocalyptic number.

6791967 is a deficient number, since it is larger than the sum of its proper divisors (5284097).

6791967 is a wasteful number, since it uses less digits than its factorization.

6791967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8319 (or 8316 counting only the distinct ones).

The product of its digits is 142884, while the sum is 45.

The square root of 6791967 is about 2606.1402494877. The cubic root of 6791967 is about 189.3790160244.

Subtracting 6791967 from its reverse (7691976), we obtain a palindrome (900009).

The spelling of 6791967 in words is "six million, seven hundred ninety-one thousand, nine hundred sixty-seven".