3622172 has 12 divisors (see below), whose sum is σ = 6375096. Its totient is φ = 1800720.

The previous prime is 3622169. The next prime is 3622183. The reversal of 3622172 is 2712263.

3622172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 1778 + ... + 3225.

It is an arithmetic number, because the mean of its divisors is an integer number (531258).

Almost surely, 2^3622172 is an apocalyptic number.

It is an amenable number.

3622172 is a deficient number, since it is larger than the sum of its proper divisors (2752924).

3622172 is a wasteful number, since it uses less digits than its factorization.

3622172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5188 (or 5186 counting only the distinct ones).

The product of its digits is 1008, while the sum is 23.

The square root of 3622172 is about 1903.2004623791. The cubic root of 3622172 is about 153.5758837102.

Subtracting from 3622172 its reverse (2712263), we obtain a palindrome (909909).

The spelling of 3622172 in words is "three million, six hundred twenty-two thousand, one hundred seventy-two".