6403315 has 8 divisors (see below), whose sum is σ = 8018208. Its totient is φ = 4899840.

The previous prime is 6403303. The next prime is 6403321. The reversal of 6403315 is 5133046.

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

It is not a de Polignac number, because 6403315 - 2¹¹ = 6401267 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 27726 + ... + 27955.

It is an arithmetic number, because the mean of its divisors is an integer number (1002276).

Almost surely, 2^6403315 is an apocalyptic number.

6403315 is a deficient number, since it is larger than the sum of its proper divisors (1614893).

6403315 is a wasteful number, since it uses less digits than its factorization.

6403315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55709.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 6403315 is about 2530.4772277181. The cubic root of 6403315 is about 185.6956037843.

The spelling of 6403315 in words is "six million, four hundred three thousand, three hundred fifteen".