5312212 has 12 divisors (see below), whose sum is σ = 9332820. Its totient is φ = 2645696.

The previous prime is 5312207. The next prime is 5312213. The reversal of 5312212 is 2122135.

It can be written as a sum of positive squares in 2 ways, for example, as 1175056 + 4137156 = 1084^2 + 2034^2 .

It is a super-3 number, since 3×5312212³ (a number of 21 digits) contains 333 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5312213) 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, 1393 + ... + 3544.

It is an arithmetic number, because the mean of its divisors is an integer number (777735).

Almost surely, 2^5312212 is an apocalyptic number.

It is an amenable number.

5312212 is a deficient number, since it is larger than the sum of its proper divisors (4020608).

5312212 is a wasteful number, since it uses less digits than its factorization.

5312212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5210 (or 5208 counting only the distinct ones).

The product of its digits is 120, while the sum is 16.

The square root of 5312212 is about 2304.8236375046. The cubic root of 5312212 is about 174.4851480095.

Adding to 5312212 its reverse (2122135), we get a palindrome (7434347).

The spelling of 5312212 in words is "five million, three hundred twelve thousand, two hundred twelve".