6889004 has 6 divisors (see below), whose sum is σ = 12055764. Its totient is φ = 3444500.

The previous prime is 6888997. The next prime is 6889009. The reversal of 6889004 is 4009886.

It is a super-2 number, since 2×6889004² = 94916752224032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6889009) 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 as a sum of consecutive naturals, namely, 861122 + ... + 861129.

It is an arithmetic number, because the mean of its divisors is an integer number (2009294).

Almost surely, 2^6889004 is an apocalyptic number.

It is an amenable number.

6889004 is a deficient number, since it is larger than the sum of its proper divisors (5166760).

6889004 is a wasteful number, since it uses less digits than its factorization.

6889004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722255 (or 1722253 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 6889004 is about 2624.6912199343. The cubic root of 6889004 is about 190.2766422548.

It can be divided in two parts, 688900 and 4, that multiplied together give a square (2755600 = 1660²).

The spelling of 6889004 in words is "six million, eight hundred eighty-nine thousand, four".