6984239 has 2 divisors, whose sum is σ = 6984240. Its totient is φ = 6984238.

The previous prime is 6984209. The next prime is 6984253. The reversal of 6984239 is 9324896.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6984239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6984196 and 6984205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6984209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3492119 + 3492120.

It is an arithmetic number, because the mean of its divisors is an integer number (3492120).

Almost surely, 2^6984239 is an apocalyptic number.

6984239 is a deficient number, since it is larger than the sum of its proper divisors (1).

6984239 is an equidigital number, since it uses as much as digits as its factorization.

6984239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 41.

The square root of 6984239 is about 2642.7710835409. The cubic root of 6984239 is about 191.1494403497.

The spelling of 6984239 in words is "six million, nine hundred eighty-four thousand, two hundred thirty-nine".