6672004 has 6 divisors (see below), whose sum is σ = 11676014. Its totient is φ = 3336000.

The previous prime is 6671989. The next prime is 6672013. The reversal of 6672004 is 4002766.

It can be written as a sum of positive squares in only one way, i.e., 5750404 + 921600 = 2398^2 + 960^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6672004.

It is an unprimeable number.

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, 833997 + ... + 834004.

Almost surely, 2^6672004 is an apocalyptic number.

It is an amenable number.

6672004 is a deficient number, since it is larger than the sum of its proper divisors (5004010).

6672004 is a wasteful number, since it uses less digits than its factorization.

6672004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668005 (or 1668003 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 6672004 is about 2583.0222608410. The cubic root of 6672004 is about 188.2574186081.

The spelling of 6672004 in words is "six million, six hundred seventy-two thousand, four".