8220602 has 8 divisors (see below), whose sum is σ = 13279476. Its totient is φ = 3794112.

The previous prime is 8220581. The next prime is 8220631. The reversal of 8220602 is 2060228.

It can be written as a sum of positive squares in 2 ways, for example, as 6806881 + 1413721 = 2609^2 + 1189^2 .

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

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, 158063 + ... + 158114.

Almost surely, 2^8220602 is an apocalyptic number.

8220602 is a deficient number, since it is larger than the sum of its proper divisors (5058874).

8220602 is a wasteful number, since it uses less digits than its factorization.

8220602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316192.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 8220602 is about 2867.1592212502. The cubic root of 8220602 is about 201.8217065468.

The spelling of 8220602 in words is "eight million, two hundred twenty thousand, six hundred two".