6672011 has 4 divisors (see below), whose sum is σ = 6797952. Its totient is φ = 6546072.

The previous prime is 6671989. The next prime is 6672013. The reversal of 6672011 is 1102766.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6672011 - 2⁶ = 6671947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6672013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62891 + ... + 62996.

It is an arithmetic number, because the mean of its divisors is an integer number (1699488).

Almost surely, 2^6672011 is an apocalyptic number.

6672011 is a deficient number, since it is larger than the sum of its proper divisors (125941).

6672011 is a wasteful number, since it uses less digits than its factorization.

6672011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125940.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 6672011 is about 2583.0236158425. The cubic root of 6672011 is about 188.2574844455.

Adding to 6672011 its reverse (1102766), we get a palindrome (7774777).

The spelling of 6672011 in words is "six million, six hundred seventy-two thousand, eleven".