6395841 has 15 divisors (see below), whose sum is σ = 9588403. Its totient is φ = 4248720.

The previous prime is 6395839. The next prime is 6395861. The reversal of 6395841 is 1485936.

The square root of 6395841 is 2529.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 4322241 + 2073600 = 2079^2 + 1440^2 .

It is not a de Polignac number, because 6395841 - 2¹ = 6395839 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 6395796 and 6395805.

It is not an unprimeable number, because it can be changed into a prime (6395801) 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 14 ways as a sum of consecutive naturals, for example, 22621 + ... + 22901.

Almost surely, 2^6395841 is an apocalyptic number.

6395841 is the 2529-th square number.

6395841 is the 1265-th centered octagonal number.

It is an amenable number.

6395841 is a deficient number, since it is larger than the sum of its proper divisors (3192562).

6395841 is an frugal number, since it uses more digits than its factorization.

6395841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574 (or 284 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The cubic root of 6395841 is about 185.6233271964.

Multiplying 6395841 by its sum of digits (36), we get a square (230250276 = 15174²).

The spelling of 6395841 in words is "six million, three hundred ninety-five thousand, eight hundred forty-one".