6222715 has 4 divisors (see below), whose sum is σ = 7467264. Its totient is φ = 4978168.

The previous prime is 6222707. The next prime is 6222743. The reversal of 6222715 is 5172226.

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 6222715 - 2³ = 6222707 is a prime.

It is a d-powerful number, because it can be written as 6³ + 2⁹ + 2¹⁰ + 2¹⁶ + 7⁸ + 1 + 5⁸ .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6222715.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 622267 + ... + 622276.

It is an arithmetic number, because the mean of its divisors is an integer number (1866816).

Almost surely, 2^6222715 is an apocalyptic number.

6222715 is a deficient number, since it is larger than the sum of its proper divisors (1244549).

6222715 is a wasteful number, since it uses less digits than its factorization.

6222715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244548.

The product of its digits is 1680, while the sum is 25.

The square root of 6222715 is about 2494.5370311944. The cubic root of 6222715 is about 183.9331337848.

The spelling of 6222715 in words is "six million, two hundred twenty-two thousand, seven hundred fifteen".