6441694 has 16 divisors (see below), whose sum is σ = 11132928. Its totient is φ = 2738232.

The previous prime is 6441653. The next prime is 6441697. The reversal of 6441694 is 4961446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6441697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34 + ... + 3589.

It is an arithmetic number, because the mean of its divisors is an integer number (695808).

Almost surely, 2^6441694 is an apocalyptic number.

6441694 is a deficient number, since it is larger than the sum of its proper divisors (4691234).

6441694 is a wasteful number, since it uses less digits than its factorization.

6441694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3759.

The product of its digits is 20736, while the sum is 34.

The square root of 6441694 is about 2538.0492509012. The cubic root of 6441694 is about 186.0658609791.

The spelling of 6441694 in words is "six million, four hundred forty-one thousand, six hundred ninety-four".