6812315 has 4 divisors (see below), whose sum is σ = 8174784. Its totient is φ = 5449848.

The previous prime is 6812233. The next prime is 6812339. The reversal of 6812315 is 5132186.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5132186 = 2 ⋅2566093.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6812315 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 681227 + ... + 681236.

It is an arithmetic number, because the mean of its divisors is an integer number (2043696).

Almost surely, 2^6812315 is an apocalyptic number.

6812315 is a deficient number, since it is larger than the sum of its proper divisors (1362469).

6812315 is a wasteful number, since it uses less digits than its factorization.

6812315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362468.

The product of its digits is 1440, while the sum is 26.

The square root of 6812315 is about 2610.0411874145. The cubic root of 6812315 is about 189.5679471741.

The spelling of 6812315 in words is "six million, eight hundred twelve thousand, three hundred fifteen".