6884977 has 16 divisors (see below), whose sum is σ = 7879680. Its totient is φ = 5958400.

The previous prime is 6884971. The next prime is 6884989. The reversal of 6884977 is 7794886.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6884977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6884977.

It is not an unprimeable number, because it can be changed into a prime (6884971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35952 + ... + 36142.

It is an arithmetic number, because the mean of its divisors is an integer number (492480).

Almost surely, 2^6884977 is an apocalyptic number.

It is an amenable number.

6884977 is a deficient number, since it is larger than the sum of its proper divisors (994703).

6884977 is a wasteful number, since it uses less digits than its factorization.

6884977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344.

The product of its digits is 677376, while the sum is 49.

The square root of 6884977 is about 2623.9239699351. The cubic root of 6884977 is about 190.2395593233.

Subtracting 6884977 from its reverse (7794886), we obtain a palindrome (909909).

It can be divided in two parts, 688 and 4977, that added together give a palindrome (5665).

The spelling of 6884977 in words is "six million, eight hundred eighty-four thousand, nine hundred seventy-seven".