6906983 has 4 divisors (see below), whose sum is σ = 7075488. Its totient is φ = 6738480.

The previous prime is 6906973. The next prime is 6906989. The reversal of 6906983 is 3896096.

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

It is a cyclic number.

It is not a de Polignac number, because 6906983 - 2⁶ = 6906919 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41), and also a Moran number because the ratio is a prime number: 168463 = 6906983 / (6 + 9 + 0 + 6 + 9 + 8 + 3).

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 6906983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6906989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84191 + ... + 84272.

It is an arithmetic number, because the mean of its divisors is an integer number (1768872).

Almost surely, 2^6906983 is an apocalyptic number.

6906983 is a deficient number, since it is larger than the sum of its proper divisors (168505).

6906983 is a wasteful number, since it uses less digits than its factorization.

6906983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168504.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 6906983 is about 2628.1139625214. The cubic root of 6906983 is about 190.4420271696.

The spelling of 6906983 in words is "six million, nine hundred six thousand, nine hundred eighty-three".