6862220 has 24 divisors (see below), whose sum is σ = 15259104. Its totient is φ = 2583296.

The previous prime is 6862217. The next prime is 6862223. The reversal of 6862220 is 222686.

It is an interprime number because it is at equal distance from previous prime (6862217) and next prime (6862223).

It is a self number, because there is not a number n which added to its sum of digits gives 6862220.

It is not an unprimeable number, because it can be changed into a prime (6862223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9752 + ... + 10431.

It is an arithmetic number, because the mean of its divisors is an integer number (635796).

Almost surely, 2^6862220 is an apocalyptic number.

It is an amenable number.

6862220 is an abundant number, since it is smaller than the sum of its proper divisors (8396884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6862220 is a wasteful number, since it uses less digits than its factorization.

6862220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20209 (or 20207 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 6862220 is about 2619.5839364296. The cubic root of 6862220 is about 190.0297275739.

The spelling of 6862220 in words is "six million, eight hundred sixty-two thousand, two hundred twenty".