6984813 has 8 divisors (see below), whose sum is σ = 10159776. Its totient is φ = 4233200.

The previous prime is 6984797. The next prime is 6984881. The reversal of 6984813 is 3184896.

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

It is a cyclic number.

It is not a de Polignac number, because 6984813 - 2⁴ = 6984797 is a prime.

It is a super-2 number, since 2×6984813² = 97575225289938, which contains 22 as substring.

6984813 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6984613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105798 + ... + 105863.

It is an arithmetic number, because the mean of its divisors is an integer number (1269972).

Almost surely, 2^6984813 is an apocalyptic number.

It is an amenable number.

6984813 is a deficient number, since it is larger than the sum of its proper divisors (3174963).

6984813 is a wasteful number, since it uses less digits than its factorization.

6984813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211675.

The product of its digits is 41472, while the sum is 39.

The square root of 6984813 is about 2642.8796794406. The cubic root of 6984813 is about 191.1546767480.

The spelling of 6984813 in words is "six million, nine hundred eighty-four thousand, eight hundred thirteen".