6804045 has 12 divisors (see below), whose sum is σ = 11793756. Its totient is φ = 3628800.

The previous prime is 6804043. The next prime is 6804047. The reversal of 6804045 is 5404086.

It is an interprime number because it is at equal distance from previous prime (6804043) and next prime (6804047).

It can be written as a sum of positive squares in 2 ways, for example, as 1687401 + 5116644 = 1299^2 + 2262^2 .

It is not a de Polignac number, because 6804045 - 2¹ = 6804043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6804043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75556 + ... + 75645.

It is an arithmetic number, because the mean of its divisors is an integer number (982813).

Almost surely, 2^6804045 is an apocalyptic number.

It is an amenable number.

6804045 is a deficient number, since it is larger than the sum of its proper divisors (4989711).

6804045 is a wasteful number, since it uses less digits than its factorization.

6804045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151212 (or 151209 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 6804045 is about 2608.4564401193. The cubic root of 6804045 is about 189.4912056774.

The spelling of 6804045 in words is "six million, eight hundred four thousand, forty-five".