4322172 has 12 divisors (see below), whose sum is σ = 10085096. Its totient is φ = 1440720.

The previous prime is 4322119. The next prime is 4322173. The reversal of 4322172 is 2712234.

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 (4322173) 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, 180079 + ... + 180102.

Almost surely, 2^4322172 is an apocalyptic number.

It is an amenable number.

4322172 is an abundant number, since it is smaller than the sum of its proper divisors (5762924).

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

4322172 is a wasteful number, since it uses less digits than its factorization.

4322172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360188 (or 360186 counting only the distinct ones).

The product of its digits is 672, while the sum is 21.

The square root of 4322172 is about 2078.9834054172. The cubic root of 4322172 is about 162.8923473997.

The spelling of 4322172 in words is "four million, three hundred twenty-two thousand, one hundred seventy-two".