6672704 has 28 divisors (see below), whose sum is σ = 14022324. Its totient is φ = 3139584.

The previous prime is 6672703. The next prime is 6672749. The reversal of 6672704 is 4072766.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5953600 + 719104 = 2440^2 + 848^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6672703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1979 + ... + 4154.

Almost surely, 2^6672704 is an apocalyptic number.

6672704 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6672704 is an abundant number, since it is smaller than the sum of its proper divisors (7349620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6672704 is a wasteful number, since it uses less digits than its factorization.

6672704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6162 (or 6152 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 6672704 is about 2583.1577574744. The cubic root of 6672704 is about 188.2640021166.

The spelling of 6672704 in words is "six million, six hundred seventy-two thousand, seven hundred four".