6842897 has 4 divisors (see below), whose sum is σ = 6848436. Its totient is φ = 6837360.

The previous prime is 6842893. The next prime is 6842917. The reversal of 6842897 is 7982486.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1985281 + 4857616 = 1409^2 + 2204^2 .

It is a cyclic number.

It is not a de Polignac number, because 6842897 - 2² = 6842893 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6842893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23 + ... + 3699.

It is an arithmetic number, because the mean of its divisors is an integer number (1712109).

Almost surely, 2^6842897 is an apocalyptic number.

It is an amenable number.

6842897 is a deficient number, since it is larger than the sum of its proper divisors (5539).

6842897 is a wasteful number, since it uses less digits than its factorization.

6842897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5538.

The product of its digits is 193536, while the sum is 44.

The square root of 6842897 is about 2615.8931553104. The cubic root of 6842897 is about 189.8511946608.

The spelling of 6842897 in words is "six million, eight hundred forty-two thousand, eight hundred ninety-seven".