6983655 has 32 divisors (see below), whose sum is σ = 12870144. Its totient is φ = 3167616.

The previous prime is 6983629. The next prime is 6983657. The reversal of 6983655 is 5563896.

6983655 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 6983655 - 2⁹ = 6983143 is a prime.

6983655 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6983657) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23689 + ... + 23981.

It is an arithmetic number, because the mean of its divisors is an integer number (402192).

Almost surely, 2^6983655 is an apocalyptic number.

6983655 is a deficient number, since it is larger than the sum of its proper divisors (5886489).

6983655 is a wasteful number, since it uses less digits than its factorization.

6983655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535.

The product of its digits is 194400, while the sum is 42.

The square root of 6983655 is about 2642.6605911467. The cubic root of 6983655 is about 191.1441124304.

The spelling of 6983655 in words is "six million, nine hundred eighty-three thousand, six hundred fifty-five".