6441725 has 24 divisors (see below), whose sum is σ = 8838720. Its totient is φ = 4632320.

The previous prime is 6441709. The next prime is 6441733. The reversal of 6441725 is 5271446.

It is not a de Polignac number, because 6441725 - 2⁴ = 6441709 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 9446 + ... + 10104.

It is an arithmetic number, because the mean of its divisors is an integer number (368280).

Almost surely, 2^6441725 is an apocalyptic number.

It is an amenable number.

6441725 is a deficient number, since it is larger than the sum of its proper divisors (2396995).

6441725 is a wasteful number, since it uses less digits than its factorization.

6441725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709 (or 704 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 6441725 is about 2538.0553579463. The cubic root of 6441725 is about 186.0661594530.

The spelling of 6441725 in words is "six million, four hundred forty-one thousand, seven hundred twenty-five".