6672946 has 8 divisors (see below), whose sum is σ = 11439360. Its totient is φ = 2859828.

The previous prime is 6672943. The next prime is 6672947. The reversal of 6672946 is 6492766.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6672899 and 6672908.

It is not an unprimeable number, because it can be changed into a prime (6672943) 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 in 3 ways as a sum of consecutive naturals, for example, 238306 + ... + 238333.

It is an arithmetic number, because the mean of its divisors is an integer number (1429920).

Almost surely, 2^6672946 is an apocalyptic number.

6672946 is a deficient number, since it is larger than the sum of its proper divisors (4766414).

6672946 is a wasteful number, since it uses less digits than its factorization.

6672946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476648.

The product of its digits is 108864, while the sum is 40.

The square root of 6672946 is about 2583.2045989429. The cubic root of 6672946 is about 188.2662780224.

The spelling of 6672946 in words is "six million, six hundred seventy-two thousand, nine hundred forty-six".