6676864 has 16 divisors (see below), whose sum is σ = 13301820. Its totient is φ = 3338368.

The previous prime is 6676861. The next prime is 6676871. The reversal of 6676864 is 4686766.

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 6676864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6676861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25954 + ... + 26209.

Almost surely, 2^6676864 is an apocalyptic number.

6676864 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6676864 is a deficient number, since it is larger than the sum of its proper divisors (6624956).

6676864 is an equidigital number, since it uses as much as digits as its factorization.

6676864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52177 (or 52165 counting only the distinct ones).

The product of its digits is 290304, while the sum is 43.

The square root of 6676864 is about 2583.9628480301. The cubic root of 6676864 is about 188.3031174713.

The spelling of 6676864 in words is "six million, six hundred seventy-six thousand, eight hundred sixty-four".