6954839 has 2 divisors, whose sum is σ = 6954840. Its totient is φ = 6954838.

The previous prime is 6954823. The next prime is 6954841. The reversal of 6954839 is 9384596.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6954839 - 2⁴ = 6954823 is a prime.

Together with 6954841, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6954839.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6954859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3477419 + 3477420.

It is an arithmetic number, because the mean of its divisors is an integer number (3477420).

Almost surely, 2^6954839 is an apocalyptic number.

6954839 is a deficient number, since it is larger than the sum of its proper divisors (1).

6954839 is an equidigital number, since it uses as much as digits as its factorization.

6954839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 44.

The square root of 6954839 is about 2637.2028742590. The cubic root of 6954839 is about 190.8808500038.

The spelling of 6954839 in words is "six million, nine hundred fifty-four thousand, eight hundred thirty-nine".