6984147 has 8 divisors (see below), whose sum is σ = 9451456. Its totient is φ = 4586472.

The previous prime is 6984143. The next prime is 6984149. The reversal of 6984147 is 7414896.

It is a happy number.

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

It is not a de Polignac number, because 6984147 - 2² = 6984143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6984143) 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, 17173 + ... + 17574.

It is an arithmetic number, because the mean of its divisors is an integer number (1181432).

Almost surely, 2^6984147 is an apocalyptic number.

6984147 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

6984147 is a deficient number, since it is larger than the sum of its proper divisors (2467309).

6984147 is a wasteful number, since it uses less digits than its factorization.

6984147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34817.

The product of its digits is 48384, while the sum is 39.

The square root of 6984147 is about 2642.7536775114. The cubic root of 6984147 is about 191.1486010396.

The spelling of 6984147 in words is "six million, nine hundred eighty-four thousand, one hundred forty-seven".