6849923 has 2 divisors, whose sum is σ = 6849924. Its totient is φ = 6849922.

The previous prime is 6849919. The next prime is 6849949. The reversal of 6849923 is 3299486.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6849923 - 2² = 6849919 is a prime.

It is not a weakly prime, because it can be changed into another prime (6842923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3424961 + 3424962.

It is an arithmetic number, because the mean of its divisors is an integer number (3424962).

Almost surely, 2^6849923 is an apocalyptic number.

6849923 is a deficient number, since it is larger than the sum of its proper divisors (1).

6849923 is an equidigital number, since it uses as much as digits as its factorization.

6849923 is an odious number, because the sum of its binary digits is odd.

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

The square root of 6849923 is about 2617.2357555253. The cubic root of 6849923 is about 189.9161495196.

The spelling of 6849923 in words is "six million, eight hundred forty-nine thousand, nine hundred twenty-three".