6845331 has 4 divisors (see below), whose sum is σ = 9127112. Its totient is φ = 4563552.

The previous prime is 6845317. The next prime is 6845341. The reversal of 6845331 is 1335486.

6845331 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 6845331 - 2¹⁰ = 6844307 is a prime.

It is a super-2 number, since 2×6845331² = 93717112999122, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6845341) 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, 1140886 + ... + 1140891.

It is an arithmetic number, because the mean of its divisors is an integer number (2281778).

Almost surely, 2^6845331 is an apocalyptic number.

6845331 is a deficient number, since it is larger than the sum of its proper divisors (2281781).

6845331 is a wasteful number, since it uses less digits than its factorization.

6845331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281780.

The product of its digits is 8640, while the sum is 30.

The square root of 6845331 is about 2616.3583470159. The cubic root of 6845331 is about 189.8737018450.

The spelling of 6845331 in words is "six million, eight hundred forty-five thousand, three hundred thirty-one".