6491315 has 8 divisors (see below), whose sum is σ = 7917648. Its totient is φ = 5107680.

The previous prime is 6491299. The next prime is 6491333. The reversal of 6491315 is 5131946.

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

It is not a de Polignac number, because 6491315 - 2⁴ = 6491299 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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10337 + ... + 10946.

It is an arithmetic number, because the mean of its divisors is an integer number (989706).

Almost surely, 2^6491315 is an apocalyptic number.

6491315 is a deficient number, since it is larger than the sum of its proper divisors (1426333).

6491315 is a wasteful number, since it uses less digits than its factorization.

6491315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21349.

The product of its digits is 3240, while the sum is 29.

The square root of 6491315 is about 2547.8059188251. The cubic root of 6491315 is about 186.5424006406.

The spelling of 6491315 in words is "six million, four hundred ninety-one thousand, three hundred fifteen".