6445752 has 16 divisors (see below), whose sum is σ = 16114440. Its totient is φ = 2148576.

The previous prime is 6445741. The next prime is 6445753. The reversal of 6445752 is 2575446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6445753) 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 in 3 ways as a sum of consecutive naturals, for example, 134263 + ... + 134310.

Almost surely, 2^6445752 is an apocalyptic number.

It is an amenable number.

6445752 is an abundant number, since it is smaller than the sum of its proper divisors (9668688).

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

6445752 is a wasteful number, since it uses less digits than its factorization.

6445752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268582 (or 268578 counting only the distinct ones).

The product of its digits is 33600, while the sum is 33.

The square root of 6445752 is about 2538.8485579097. The cubic root of 6445752 is about 186.1049240355.

The spelling of 6445752 in words is "six million, four hundred forty-five thousand, seven hundred fifty-two".