6220172 has 12 divisors (see below), whose sum is σ = 12440400. Its totient is φ = 2665776.

The previous prime is 6220169. The next prime is 6220177. The reversal of 6220172 is 2710226.

6220172 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

6220172 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (6220177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111047 + ... + 111102.

It is an arithmetic number, because the mean of its divisors is an integer number (1036700).

Almost surely, 2^6220172 is an apocalyptic number.

It is an amenable number.

6220172 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6220172 is a wasteful number, since it uses less digits than its factorization.

6220172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222160 (or 222158 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 6220172 is about 2494.0272652880. The cubic root of 6220172 is about 183.9080747503.

Adding to 6220172 its reverse (2710226), we get a palindrome (8930398).

The spelling of 6220172 in words is "six million, two hundred twenty thousand, one hundred seventy-two".