8220595 has 8 divisors (see below), whose sum is σ = 9882576. Its totient is φ = 6564576.

The previous prime is 8220581. The next prime is 8220631. The reversal of 8220595 is 5950228.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 8220595 - 2¹⁵ = 8187827 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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2544 + ... + 4786.

It is an arithmetic number, because the mean of its divisors is an integer number (1235322).

Almost surely, 2^8220595 is an apocalyptic number.

8220595 is a deficient number, since it is larger than the sum of its proper divisors (1661981).

8220595 is a wasteful number, since it uses less digits than its factorization.

8220595 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2981.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 8220595 is about 2867.1580005294. The cubic root of 8220595 is about 201.8216492617.

The spelling of 8220595 in words is "eight million, two hundred twenty thousand, five hundred ninety-five".