6834645 has 16 divisors (see below), whose sum is σ = 12150720. Its totient is φ = 3645072.

The previous prime is 6834643. The next prime is 6834647. The reversal of 6834645 is 5464386.

6834645 is a `hidden beast` number, since 6 + 8 + 3 + 4 + 645 = 666.

It is an interprime number because it is at equal distance from previous prime (6834643) and next prime (6834647).

It is not a de Polignac number, because 6834645 - 2¹ = 6834643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6834643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25179 + ... + 25448.

It is an arithmetic number, because the mean of its divisors is an integer number (759420).

Almost surely, 2^6834645 is an apocalyptic number.

It is an amenable number.

6834645 is a deficient number, since it is larger than the sum of its proper divisors (5316075).

6834645 is a wasteful number, since it uses less digits than its factorization.

6834645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50641 (or 50635 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 6834645 is about 2614.3153979579. The cubic root of 6834645 is about 189.7748487197.

The spelling of 6834645 in words is "six million, eight hundred thirty-four thousand, six hundred forty-five".