6445484 has 12 divisors (see below), whose sum is σ = 11873400. Its totient is φ = 3053088.

The previous prime is 6445463. The next prime is 6445493. The reversal of 6445484 is 4845446.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 42329 + ... + 42480.

It is an arithmetic number, because the mean of its divisors is an integer number (989450).

Almost surely, 2^6445484 is an apocalyptic number.

It is an amenable number.

6445484 is a deficient number, since it is larger than the sum of its proper divisors (5427916).

6445484 is a wasteful number, since it uses less digits than its factorization.

6445484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84832 (or 84830 counting only the distinct ones).

The product of its digits is 61440, while the sum is 35.

The square root of 6445484 is about 2538.7957775292. The cubic root of 6445484 is about 186.1023447238.

The spelling of 6445484 in words is "six million, four hundred forty-five thousand, four hundred eighty-four".