6918004 has 12 divisors (see below), whose sum is σ = 12125344. Its totient is φ = 3453624.

The previous prime is 6917993. The next prime is 6918007. The reversal of 6918004 is 4008196.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6918007) 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, 3439 + ... + 5065.

Almost surely, 2^6918004 is an apocalyptic number.

It is an amenable number.

6918004 is a deficient number, since it is larger than the sum of its proper divisors (5207340).

6918004 is a wasteful number, since it uses less digits than its factorization.

6918004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2694 (or 2692 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 6918004 is about 2630.2098775573. The cubic root of 6918004 is about 190.5432651116.

The spelling of 6918004 in words is "six million, nine hundred eighteen thousand, four".