6403295 has 4 divisors (see below), whose sum is σ = 7683960. Its totient is φ = 5122632.

The previous prime is 6403279. The next prime is 6403297. The reversal of 6403295 is 5923046.

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 6403295 - 2⁴ = 6403279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6403297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 640325 + ... + 640334.

It is an arithmetic number, because the mean of its divisors is an integer number (1920990).

Almost surely, 2^6403295 is an apocalyptic number.

6403295 is a deficient number, since it is larger than the sum of its proper divisors (1280665).

6403295 is a wasteful number, since it uses less digits than its factorization.

6403295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280664.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 6403295 is about 2530.4732758913. The cubic root of 6403295 is about 185.6954104513.

Subtracting from 6403295 its reverse (5923046), we obtain a square (480249 = 693²).

The spelling of 6403295 in words is "six million, four hundred three thousand, two hundred ninety-five".