6897933 has 16 divisors (see below), whose sum is σ = 11679360. Its totient is φ = 3941568.

The previous prime is 6897929. The next prime is 6897949. The reversal of 6897933 is 3397986.

It is a happy number.

It is not a de Polignac number, because 6897933 - 2² = 6897929 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 6 + 8⁷ + 9³ + 7⁵ + 9⁷ + 3³ + 3⁵ .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6897533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18060 + ... + 18437.

It is an arithmetic number, because the mean of its divisors is an integer number (729960).

Almost surely, 2^6897933 is an apocalyptic number.

6897933 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

6897933 is a deficient number, since it is larger than the sum of its proper divisors (4781427).

6897933 is a wasteful number, since it uses less digits than its factorization.

6897933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36513 (or 36507 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 6897933 is about 2626.3916311167. The cubic root of 6897933 is about 190.3588141061.

The spelling of 6897933 in words is "six million, eight hundred ninety-seven thousand, nine hundred thirty-three".