6623467 has 2 divisors, whose sum is σ = 6623468. Its totient is φ = 6623466.

The previous prime is 6623459. The next prime is 6623521. The reversal of 6623467 is 7643266.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6623467 - 2³ = 6623459 is a prime.

6623467 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (6623417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3311733 + 3311734.

It is an arithmetic number, because the mean of its divisors is an integer number (3311734).

Almost surely, 2^6623467 is an apocalyptic number.

6623467 is a deficient number, since it is larger than the sum of its proper divisors (1).

6623467 is an equidigital number, since it uses as much as digits as its factorization.

6623467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 34.

The square root of 6623467 is about 2573.6097217721. The cubic root of 6623467 is about 187.7998000877.

The spelling of 6623467 in words is "six million, six hundred twenty-three thousand, four hundred sixty-seven".