6845797 has 4 divisors (see below), whose sum is σ = 7823776. Its totient is φ = 5867820.

The previous prime is 6845779. The next prime is 6845803. The reversal of 6845797 is 7975486.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-6845797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6845717) 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, 488979 + ... + 488992.

It is an arithmetic number, because the mean of its divisors is an integer number (1955944).

Almost surely, 2^6845797 is an apocalyptic number.

It is an amenable number.

6845797 is a deficient number, since it is larger than the sum of its proper divisors (977979).

6845797 is an equidigital number, since it uses as much as digits as its factorization.

6845797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977978.

The product of its digits is 423360, while the sum is 46.

The square root of 6845797 is about 2616.4474005796. The cubic root of 6845797 is about 189.8780103359.

The spelling of 6845797 in words is "six million, eight hundred forty-five thousand, seven hundred ninety-seven".