6789976 has 8 divisors (see below), whose sum is σ = 12731220. Its totient is φ = 3394984.

The previous prime is 6789967. The next prime is 6789977. The reversal of 6789976 is 6799876.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×6789976² = 92207548161152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6789977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424366 + ... + 424381.

Almost surely, 2^6789976 is an apocalyptic number.

It is an amenable number.

6789976 is a deficient number, since it is larger than the sum of its proper divisors (5941244).

6789976 is a wasteful number, since it uses less digits than its factorization.

6789976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848753 (or 848749 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 52.

The square root of 6789976 is about 2605.7582389777. The cubic root of 6789976 is about 189.3605093350.

The spelling of 6789976 in words is "six million, seven hundred eighty-nine thousand, nine hundred seventy-six".