4172212 has 12 divisors (see below), whose sum is σ = 7965216. Its totient is φ = 1896440.

The previous prime is 4172183. The next prime is 4172239. The reversal of 4172212 is 2122714.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4172212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47368 + ... + 47455.

It is an arithmetic number, because the mean of its divisors is an integer number (663768).

Almost surely, 2^4172212 is an apocalyptic number.

It is an amenable number.

4172212 is a deficient number, since it is larger than the sum of its proper divisors (3793004).

4172212 is a wasteful number, since it uses less digits than its factorization.

4172212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94838 (or 94836 counting only the distinct ones).

The product of its digits is 224, while the sum is 19.

The square root of 4172212 is about 2042.5993243904. The cubic root of 4172212 is about 160.9862519284.

Adding to 4172212 its reverse (2122714), we get a palindrome (6294926).

It can be divided in two parts, 41 and 72212, that multiplied together give a palindrome (2960692).

The spelling of 4172212 in words is "four million, one hundred seventy-two thousand, two hundred twelve".