6630004 has 12 divisors (see below), whose sum is σ = 11644164. Its totient is φ = 3303104.

The previous prime is 6629969. The next prime is 6630011. The reversal of 6630004 is 4000366.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3602404 + 3027600 = 1898^2 + 1740^2 .

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 1657 + ... + 4000.

It is an arithmetic number, because the mean of its divisors is an integer number (970347).

Almost surely, 2^6630004 is an apocalyptic number.

It is an amenable number.

6630004 is a deficient number, since it is larger than the sum of its proper divisors (5014160).

6630004 is a wasteful number, since it uses less digits than its factorization.

6630004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5954 (or 5952 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 6630004 is about 2574.8794146523. The cubic root of 6630004 is about 187.8615624870.

The spelling of 6630004 in words is "six million, six hundred thirty thousand, four".