6467 has 4 divisors (see below), whose sum is σ = 6720. Its totient is φ = 6216.

The previous prime is 6451. The next prime is 6469. The reversal of 6467 is 7646.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7646 = 2 ⋅3823.

It is a cyclic number.

It is not a de Polignac number, because 6467 - 2⁴ = 6451 is a prime.

It is a Duffinian number.

Its product of digits (1008) is a multiple of the sum of its prime divisors (252).

It is a plaindrome in base 7, base 12 and base 14.

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (6469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83 + ... + 140.

It is an arithmetic number, because the mean of its divisors is an integer number (1680).

2⁶⁴⁶⁷ is an apocalyptic number.

6467 is a deficient number, since it is larger than the sum of its proper divisors (253).

6467 is a wasteful number, since it uses less digits than its factorization.

6467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252.

The product of its digits is 1008, while the sum is 23.

The square root of 6467 is about 80.4176597521. The cubic root of 6467 is about 18.6309193983.

It can be divided in two parts, 64 and 67, that added together give a palindrome (131).

The spelling of 6467 in words is "six thousand, four hundred sixty-seven".