4226172 has 12 divisors (see below), whose sum is σ = 9861096. Its totient is φ = 1408720.

The previous prime is 4226171. The next prime is 4226203. The reversal of 4226172 is 2716224.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4226171) 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 3 ways as a sum of consecutive naturals, for example, 176079 + ... + 176102.

It is an arithmetic number, because the mean of its divisors is an integer number (821758).

Almost surely, 2^4226172 is an apocalyptic number.

It is an amenable number.

4226172 is an abundant number, since it is smaller than the sum of its proper divisors (5634924).

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

4226172 is a wasteful number, since it uses less digits than its factorization.

4226172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352188 (or 352186 counting only the distinct ones).

The product of its digits is 1344, while the sum is 24.

The square root of 4226172 is about 2055.7655508350. The cubic root of 4226172 is about 161.6773030637.

The spelling of 4226172 in words is "four million, two hundred twenty-six thousand, one hundred seventy-two".