6636467 has 2 divisors, whose sum is σ = 6636468. Its totient is φ = 6636466.

The previous prime is 6636457. The next prime is 6636479. The reversal of 6636467 is 7646366.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6636467 - 2¹⁴ = 6620083 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6636467.

It is not a weakly prime, because it can be changed into another prime (6636457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3318233 + 3318234.

It is an arithmetic number, because the mean of its divisors is an integer number (3318234).

Almost surely, 2^6636467 is an apocalyptic number.

6636467 is a deficient number, since it is larger than the sum of its proper divisors (1).

6636467 is an equidigital number, since it uses as much as digits as its factorization.

6636467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 38.

The square root of 6636467 is about 2576.1341191794. The cubic root of 6636467 is about 187.9225858273.

The spelling of 6636467 in words is "six million, six hundred thirty-six thousand, four hundred sixty-seven".