6223015 has 4 divisors (see below), whose sum is σ = 7467624. Its totient is φ = 4978408.

The previous prime is 6223001. The next prime is 6223057. The reversal of 6223015 is 5103226.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6223015 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6222983 and 6223001.

It is a congruent 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, 622297 + ... + 622306.

It is an arithmetic number, because the mean of its divisors is an integer number (1866906).

Almost surely, 2^6223015 is an apocalyptic number.

6223015 is a deficient number, since it is larger than the sum of its proper divisors (1244609).

6223015 is a wasteful number, since it uses less digits than its factorization.

6223015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244608.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 6223015 is about 2494.5971618680. The cubic root of 6223015 is about 183.9360895715.

The spelling of 6223015 in words is "six million, two hundred twenty-three thousand, fifteen".