6466422 has 32 divisors (see below), whose sum is σ = 13749120. Its totient is φ = 2021760.

The previous prime is 6466417. The next prime is 6466429. The reversal of 6466422 is 2246646.

It is a super-2 number, since 2×6466422² = 83629226964168, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 6466422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6466429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14718 + ... + 15150.

It is an arithmetic number, because the mean of its divisors is an integer number (429660).

Almost surely, 2^6466422 is an apocalyptic number.

6466422 is an abundant number, since it is smaller than the sum of its proper divisors (7282698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6466422 is a wasteful number, since it uses less digits than its factorization.

6466422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588.

The product of its digits is 13824, while the sum is 30.

The square root of 6466422 is about 2542.9160426565. The cubic root of 6466422 is about 186.3036432424.

The spelling of 6466422 in words is "six million, four hundred sixty-six thousand, four hundred twenty-two".