6938023 has 6 divisors (see below), whose sum is σ = 7370456. Its totient is φ = 6529632.

The previous prime is 6938011. The next prime is 6938027. The reversal of 6938023 is 3208396.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-6938023 is a prime.

It is a Duffinian number.

6938023 is a lucky number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6938027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11715 + ... + 12292.

Almost surely, 2^6938023 is an apocalyptic number.

6938023 is a deficient number, since it is larger than the sum of its proper divisors (432433).

6938023 is a wasteful number, since it uses less digits than its factorization.

6938023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24041 (or 24024 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 6938023 is about 2634.0127182685. The cubic root of 6938023 is about 190.7268832059.

The spelling of 6938023 in words is "six million, nine hundred thirty-eight thousand, twenty-three".