6846447 has 4 divisors (see below), whose sum is σ = 9128600. Its totient is φ = 4564296.

The previous prime is 6846439. The next prime is 6846449. The reversal of 6846447 is 7446486.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6846447 - 2³ = 6846439 is a prime.

It is a d-powerful number, because it can be written as 6 + 8⁵ + 4 + 6² + 4⁴ + 4¹⁰ + 7⁸ .

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6846449) 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, 1141072 + ... + 1141077.

It is an arithmetic number, because the mean of its divisors is an integer number (2282150).

Almost surely, 2^6846447 is an apocalyptic number.

6846447 is a deficient number, since it is larger than the sum of its proper divisors (2282153).

6846447 is a wasteful number, since it uses less digits than its factorization.

6846447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2282152.

The product of its digits is 129024, while the sum is 39.

The square root of 6846447 is about 2616.5716118616. The cubic root of 6846447 is about 189.8840197068.

Adding to 6846447 its sum of digits (39), we get a palindrome (6846486).

The spelling of 6846447 in words is "six million, eight hundred forty-six thousand, four hundred forty-seven".