6984459 has 12 divisors (see below), whose sum is σ = 10154976. Its totient is φ = 4625712.

The previous prime is 6984449. The next prime is 6984463. The reversal of 6984459 is 9544896.

It is a happy number.

It is not a de Polignac number, because 6984459 - 2⁹ = 6983947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6984409) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1059 + ... + 3884.

It is an arithmetic number, because the mean of its divisors is an integer number (846248).

Almost surely, 2^6984459 is an apocalyptic number.

6984459 is the 1413-rd nonagonal number.

6984459 is a deficient number, since it is larger than the sum of its proper divisors (3170517).

6984459 is a wasteful number, since it uses less digits than its factorization.

6984459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5106 (or 5103 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 6984459 is about 2642.8127061901. The cubic root of 6984459 is about 191.1514473655.

The spelling of 6984459 in words is "six million, nine hundred eighty-four thousand, four hundred fifty-nine".