6904043 has 4 divisors (see below), whose sum is σ = 6913368. Its totient is φ = 6894720.

The previous prime is 6904039. The next prime is 6904063. The reversal of 6904043 is 3404096.

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

It is a cyclic number.

It is not a de Polignac number, because 6904043 - 2² = 6904039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6904033) 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 3 ways as a sum of consecutive naturals, for example, 3446 + ... + 5067.

It is an arithmetic number, because the mean of its divisors is an integer number (1728342).

Almost surely, 2^6904043 is an apocalyptic number.

6904043 is a deficient number, since it is larger than the sum of its proper divisors (9325).

6904043 is an equidigital number, since it uses as much as digits as its factorization.

6904043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9324.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 6904043 is about 2627.5545665124. The cubic root of 6904043 is about 190.4150023928.

The spelling of 6904043 in words is "six million, nine hundred four thousand, forty-three".