6669367 has 2 divisors, whose sum is σ = 6669368. Its totient is φ = 6669366.

The previous prime is 6669349. The next prime is 6669401. The reversal of 6669367 is 7639666.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6669367 - 2⁷ = 6669239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6669337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3334683 + 3334684.

It is an arithmetic number, because the mean of its divisors is an integer number (3334684).

Almost surely, 2^6669367 is an apocalyptic number.

6669367 is a deficient number, since it is larger than the sum of its proper divisors (1).

6669367 is an equidigital number, since it uses as much as digits as its factorization.

6669367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 244944, while the sum is 43.

The square root of 6669367 is about 2582.5117618319. The cubic root of 6669367 is about 188.2326134556.

Subtracting 6669367 from its reverse (7639666), we obtain a cube (970299 = 99³).

The spelling of 6669367 in words is "six million, six hundred sixty-nine thousand, three hundred sixty-seven".