6984089 has 4 divisors (see below), whose sum is σ = 7981824. Its totient is φ = 5986356.

The previous prime is 6984079. The next prime is 6984101. The reversal of 6984089 is 9804896.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6984089 - 2¹⁶ = 6918553 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6984079) 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 3 ways as a sum of consecutive naturals, for example, 498857 + ... + 498870.

It is an arithmetic number, because the mean of its divisors is an integer number (1995456).

Almost surely, 2^6984089 is an apocalyptic number.

It is an amenable number.

6984089 is a deficient number, since it is larger than the sum of its proper divisors (997735).

6984089 is an equidigital number, since it uses as much as digits as its factorization.

6984089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997734.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 6984089 is about 2642.7427040860. The cubic root of 6984089 is about 191.1480719056.

The spelling of 6984089 in words is "six million, nine hundred eighty-four thousand, eighty-nine".