6464167 has 2 divisors, whose sum is σ = 6464168. Its totient is φ = 6464166.

The previous prime is 6464153. The next prime is 6464179. The reversal of 6464167 is 7614646.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6464167 - 2¹¹ = 6462119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6464137) 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, 3232083 + 3232084.

It is an arithmetic number, because the mean of its divisors is an integer number (3232084).

Almost surely, 2^6464167 is an apocalyptic number.

6464167 is a deficient number, since it is larger than the sum of its proper divisors (1).

6464167 is an equidigital number, since it uses as much as digits as its factorization.

6464167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 34.

The square root of 6464167 is about 2542.4726153884. The cubic root of 6464167 is about 186.2819845075.

The spelling of 6464167 in words is "six million, four hundred sixty-four thousand, one hundred sixty-seven".