3124212 has 48 divisors (see below), whose sum is σ = 8975232. Its totient is φ = 823680.

The previous prime is 3124193. The next prime is 3124217. The reversal of 3124212 is 2124213.

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3124191 and 3124200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3124217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339 + ... + 2522.

It is an arithmetic number, because the mean of its divisors is an integer number (186984).

Almost surely, 2^3124212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3124212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4487616).

3124212 is an abundant number, since it is smaller than the sum of its proper divisors (5851020).

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

3124212 is a wasteful number, since it uses less digits than its factorization.

3124212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2888 (or 2886 counting only the distinct ones).

The product of its digits is 96, while the sum is 15.

The square root of 3124212 is about 1767.5440588568. The cubic root of 3124212 is about 146.1885972057.

Adding to 3124212 its reverse (2124213), we get a palindrome (5248425).

Subtracting from 3124212 its reverse (2124213), we obtain a palindrome (999999).

The spelling of 3124212 in words is "three million, one hundred twenty-four thousand, two hundred twelve".