6669227 has 4 divisors (see below), whose sum is σ = 6683976. Its totient is φ = 6654480.

The previous prime is 6669199. The next prime is 6669233. The reversal of 6669227 is 7229666.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7229666 = 2 ⋅3614833.

It is a cyclic number.

It is not a de Polignac number, because 6669227 - 2⁶ = 6669163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6669827) 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, 6674 + ... + 7607.

It is an arithmetic number, because the mean of its divisors is an integer number (1670994).

Almost surely, 2^6669227 is an apocalyptic number.

6669227 is a deficient number, since it is larger than the sum of its proper divisors (14749).

6669227 is a wasteful number, since it uses less digits than its factorization.

6669227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14748.

The product of its digits is 54432, while the sum is 38.

The square root of 6669227 is about 2582.4846562952. The cubic root of 6669227 is about 188.2312963516.

The spelling of 6669227 in words is "six million, six hundred sixty-nine thousand, two hundred twenty-seven".