3612172 has 12 divisors (see below), whose sum is σ = 6468616. Its totient is φ = 1764000.

The previous prime is 3612149. The next prime is 3612179. The reversal of 3612172 is 2712163.

3612172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3612179) 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, 10329 + ... + 10672.

Almost surely, 2^3612172 is an apocalyptic number.

It is an amenable number.

3612172 is a deficient number, since it is larger than the sum of its proper divisors (2856444).

3612172 is a wasteful number, since it uses less digits than its factorization.

3612172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21048 (or 21046 counting only the distinct ones).

The product of its digits is 504, while the sum is 22.

The square root of 3612172 is about 1900.5714929989. The cubic root of 3612172 is about 153.4344239908.

Subtracting from 3612172 its reverse (2712163), we obtain a palindrome (900009).

The spelling of 3612172 in words is "three million, six hundred twelve thousand, one hundred seventy-two".