6834445 has 4 divisors (see below), whose sum is σ = 8201340. Its totient is φ = 5467552.

The previous prime is 6834439. The next prime is 6834449. The reversal of 6834445 is 5444386.

6834445 is digitally balanced in base 3, 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 can be written as a sum of positive squares in 2 ways, for example, as 777924 + 6056521 = 882^2 + 2461^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6834445 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6834445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6834449) 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, 683440 + ... + 683449.

It is an arithmetic number, because the mean of its divisors is an integer number (2050335).

Almost surely, 2^6834445 is an apocalyptic number.

It is an amenable number.

6834445 is a deficient number, since it is larger than the sum of its proper divisors (1366895).

6834445 is a wasteful number, since it uses less digits than its factorization.

6834445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366894.

The product of its digits is 46080, while the sum is 34.

The square root of 6834445 is about 2614.2771467463. The cubic root of 6834445 is about 189.7729975951.

The spelling of 6834445 in words is "six million, eight hundred thirty-four thousand, four hundred forty-five".