6467423 has 2 divisors, whose sum is σ = 6467424. Its totient is φ = 6467422.

The previous prime is 6467413. The next prime is 6467441. The reversal of 6467423 is 3247646.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6467423 - 2¹⁰ = 6466399 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 6467423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6467413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3233711 + 3233712.

It is an arithmetic number, because the mean of its divisors is an integer number (3233712).

Almost surely, 2^6467423 is an apocalyptic number.

6467423 is a deficient number, since it is larger than the sum of its proper divisors (1).

6467423 is an equidigital number, since it uses as much as digits as its factorization.

6467423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 32.

The square root of 6467423 is about 2543.1128563239. The cubic root of 6467423 is about 186.3132559940.

The spelling of 6467423 in words is "six million, four hundred sixty-seven thousand, four hundred twenty-three".