6403795 has 4 divisors (see below), whose sum is σ = 7684560. Its totient is φ = 5123032.

The previous prime is 6403769. The next prime is 6403811. The reversal of 6403795 is 5973046.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6403795 - 2¹⁷ = 6272723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6403795.

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 3 ways as a sum of consecutive naturals, for example, 640375 + ... + 640384.

It is an arithmetic number, because the mean of its divisors is an integer number (1921140).

Almost surely, 2^6403795 is an apocalyptic number.

6403795 is a deficient number, since it is larger than the sum of its proper divisors (1280765).

6403795 is a wasteful number, since it uses less digits than its factorization.

6403795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280764.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 6403795 is about 2530.5720697107. The cubic root of 6403795 is about 185.7002436551.

The spelling of 6403795 in words is "six million, four hundred three thousand, seven hundred ninety-five".