6976685 has 4 divisors (see below), whose sum is σ = 8372028. Its totient is φ = 5581344.

The previous prime is 6976679. The next prime is 6976693. The reversal of 6976685 is 5866796.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5466244 + 1510441 = 2338^2 + 1229^2 .

It is a cyclic number.

It is not a de Polignac number, because 6976685 - 2¹⁴ = 6960301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 697664 + ... + 697673.

It is an arithmetic number, because the mean of its divisors is an integer number (2093007).

Almost surely, 2^6976685 is an apocalyptic number.

It is an amenable number.

6976685 is a deficient number, since it is larger than the sum of its proper divisors (1395343).

6976685 is a wasteful number, since it uses less digits than its factorization.

6976685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395342.

The product of its digits is 544320, while the sum is 47.

The square root of 6976685 is about 2641.3415152153. The cubic root of 6976685 is about 191.0805011393.

The spelling of 6976685 in words is "six million, nine hundred seventy-six thousand, six hundred eighty-five".