6984394 has 8 divisors (see below), whose sum is σ = 10494180. Its totient is φ = 3486336.

The previous prime is 6984371. The next prime is 6984409. The reversal of 6984394 is 4934896.

It can be written as a sum of positive squares in 2 ways, for example, as 6953769 + 30625 = 2637^2 + 175^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 6984394.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1249 + ... + 3940.

Almost surely, 2^6984394 is an apocalyptic number.

6984394 is a deficient number, since it is larger than the sum of its proper divisors (3509786).

6984394 is a wasteful number, since it uses less digits than its factorization.

6984394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5864.

The product of its digits is 186624, while the sum is 43.

The square root of 6984394 is about 2642.8004086575. The cubic root of 6984394 is about 191.1508543879.

The spelling of 6984394 in words is "six million, nine hundred eighty-four thousand, three hundred ninety-four".