6464446 has 16 divisors (see below), whose sum is σ = 10258560. Its totient is φ = 3046680.

The previous prime is 6464431. The next prime is 6464483. The reversal of 6464446 is 6444646.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 11545 + ... + 12091.

It is an arithmetic number, because the mean of its divisors is an integer number (641160).

Almost surely, 2^6464446 is an apocalyptic number.

6464446 is a deficient number, since it is larger than the sum of its proper divisors (3794114).

6464446 is a wasteful number, since it uses less digits than its factorization.

6464446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879.

The product of its digits is 55296, while the sum is 34.

The square root of 6464446 is about 2542.5274826440. The cubic root of 6464446 is about 186.2846645087.

The spelling of 6464446 in words is "six million, four hundred sixty-four thousand, four hundred forty-six".