6441395 has 8 divisors (see below), whose sum is σ = 7747920. Its totient is φ = 5140960.

The previous prime is 6441389. The next prime is 6441427. The reversal of 6441395 is 5931446.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6441395 - 2¹⁴ = 6425011 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 1280 + ... + 3810.

It is an arithmetic number, because the mean of its divisors is an integer number (968490).

Almost surely, 2^6441395 is an apocalyptic number.

6441395 is a deficient number, since it is larger than the sum of its proper divisors (1306525).

6441395 is a wasteful number, since it uses less digits than its factorization.

6441395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3045.

The product of its digits is 12960, while the sum is 32.

The square root of 6441395 is about 2537.9903467114. The cubic root of 6441395 is about 186.0629821011.

The spelling of 6441395 in words is "six million, four hundred forty-one thousand, three hundred ninety-five".