6441934 has 4 divisors (see below), whose sum is σ = 9662904. Its totient is φ = 3220966.

The previous prime is 6441917. The next prime is 6441949. The reversal of 6441934 is 4391446.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4391446 = 2 ⋅2195723.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 6441896 and 6441905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610482 + ... + 1610485.

It is an arithmetic number, because the mean of its divisors is an integer number (2415726).

Almost surely, 2^6441934 is an apocalyptic number.

6441934 is a deficient number, since it is larger than the sum of its proper divisors (3220970).

6441934 is a wasteful number, since it uses less digits than its factorization.

6441934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3220969.

The product of its digits is 10368, while the sum is 31.

The square root of 6441934 is about 2538.0965308672. The cubic root of 6441934 is about 186.0681717197.

The spelling of 6441934 in words is "six million, four hundred forty-one thousand, nine hundred thirty-four".