6672711 has 8 divisors (see below), whose sum is σ = 9019120. Its totient is φ = 4387392.

The previous prime is 6672703. The next prime is 6672749. The reversal of 6672711 is 1172766.

It is a happy number.

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

It is not a de Polignac number, because 6672711 - 2³ = 6672703 is a prime.

It is a Duffinian number.

6672711 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6672761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15016 + ... + 15453.

It is an arithmetic number, because the mean of its divisors is an integer number (1127390).

Almost surely, 2^6672711 is an apocalyptic number.

6672711 is a deficient number, since it is larger than the sum of its proper divisors (2346409).

6672711 is a wasteful number, since it uses less digits than its factorization.

6672711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30545.

The product of its digits is 3528, while the sum is 30.

The square root of 6672711 is about 2583.1591124048. The cubic root of 6672711 is about 188.2640679493.

Subtracting from 6672711 its reverse (1172766), we obtain a palindrome (5499945).

The spelling of 6672711 in words is "six million, six hundred seventy-two thousand, seven hundred eleven".