3133212 has 12 divisors (see below), whose sum is σ = 7310856. Its totient is φ = 1044400.

The previous prime is 3133211. The next prime is 3133213. The reversal of 3133212 is 2123313.

It is an interprime number because it is at equal distance from previous prime (3133211) and next prime (3133213).

It is a tau number, because it is divible by the number of its divisors (12).

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

It is a junction number, because it is equal to n+sod(n) for n = 3133191 and 3133200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3133211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130539 + ... + 130562.

It is an arithmetic number, because the mean of its divisors is an integer number (609238).

Almost surely, 2^3133212 is an apocalyptic number.

It is an amenable number.

3133212 is an abundant number, since it is smaller than the sum of its proper divisors (4177644).

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

3133212 is a wasteful number, since it uses less digits than its factorization.

3133212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261108 (or 261106 counting only the distinct ones).

The product of its digits is 108, while the sum is 15.

The square root of 3133212 is about 1770.0881333990. The cubic root of 3133212 is about 146.3288390763.

Adding to 3133212 its reverse (2123313), we get a palindrome (5256525).

The spelling of 3133212 in words is "three million, one hundred thirty-three thousand, two hundred twelve".