6693672 has 16 divisors (see below), whose sum is σ = 16734240. Its totient is φ = 2231216.

The previous prime is 6693649. The next prime is 6693689. The reversal of 6693672 is 2763966.

It is a self number, because there is not a number n which added to its sum of digits gives 6693672.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139428 + ... + 139475.

It is an arithmetic number, because the mean of its divisors is an integer number (1045890).

Almost surely, 2^6693672 is an apocalyptic number.

It is an amenable number.

6693672 is an abundant number, since it is smaller than the sum of its proper divisors (10040568).

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

6693672 is a wasteful number, since it uses less digits than its factorization.

6693672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278912 (or 278908 counting only the distinct ones).

The product of its digits is 81648, while the sum is 39.

The square root of 6693672 is about 2587.2131725082. The cubic root of 6693672 is about 188.4609933196.

The spelling of 6693672 in words is "six million, six hundred ninety-three thousand, six hundred seventy-two".