6947897 has 16 divisors (see below), whose sum is σ = 7985472. Its totient is φ = 5987520.

The previous prime is 6947893. The next prime is 6947903. The reversal of 6947897 is 7987496.

It is a happy number.

It is not a de Polignac number, because 6947897 - 2² = 6947893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6947893) 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, 17303 + ... + 17699.

It is an arithmetic number, because the mean of its divisors is an integer number (499092).

Almost surely, 2^6947897 is an apocalyptic number.

It is an amenable number.

6947897 is a deficient number, since it is larger than the sum of its proper divisors (1037575).

6947897 is a wasteful number, since it uses less digits than its factorization.

6947897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488.

The product of its digits is 762048, while the sum is 50.

The square root of 6947897 is about 2635.8863784314. The cubic root of 6947897 is about 190.8173193701.

The spelling of 6947897 in words is "six million, nine hundred forty-seven thousand, eight hundred ninety-seven".