6938997 has 16 divisors (see below), whose sum is σ = 10028928. Its totient is φ = 4242240.

The previous prime is 6938993. The next prime is 6938999. The reversal of 6938997 is 7998396.

It is not a de Polignac number, because 6938997 - 2² = 6938993 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6938993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6568 + ... + 7550.

It is an arithmetic number, because the mean of its divisors is an integer number (626808).

Almost surely, 2^6938997 is an apocalyptic number.

It is an amenable number.

6938997 is a deficient number, since it is larger than the sum of its proper divisors (3089931).

6938997 is a wasteful number, since it uses less digits than its factorization.

6938997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180.

The product of its digits is 734832, while the sum is 51.

The square root of 6938997 is about 2634.1976007885. The cubic root of 6938997 is about 190.7358079045.

The spelling of 6938997 in words is "six million, nine hundred thirty-eight thousand, nine hundred ninety-seven".