6982775 has 6 divisors (see below), whose sum is σ = 8658672. Its totient is φ = 5586200.

The previous prime is 6982763. The next prime is 6982783. The reversal of 6982775 is 5772896.

6982775 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6982775 - 2²⁰ = 5934199 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 5 ways as a sum of consecutive naturals, for example, 139631 + ... + 139680.

It is an arithmetic number, because the mean of its divisors is an integer number (1443112).

Almost surely, 2^6982775 is an apocalyptic number.

6982775 is a deficient number, since it is larger than the sum of its proper divisors (1675897).

6982775 is a wasteful number, since it uses less digits than its factorization.

6982775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279321 (or 279316 counting only the distinct ones).

The product of its digits is 211680, while the sum is 44.

The square root of 6982775 is about 2642.4940870322. The cubic root of 6982775 is about 191.1360834978.

The spelling of 6982775 in words is "six million, nine hundred eighty-two thousand, seven hundred seventy-five".