5212444 has 24 divisors (see below), whose sum is σ = 9707040. Its totient is φ = 2443584.

The previous prime is 5212409. The next prime is 5212447. The reversal of 5212444 is 4442125.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5212447) 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 7 ways as a sum of consecutive naturals, for example, 4342 + ... + 5410.

It is an arithmetic number, because the mean of its divisors is an integer number (404460).

Almost surely, 2^5212444 is an apocalyptic number.

It is an amenable number.

5212444 is a deficient number, since it is larger than the sum of its proper divisors (4494596).

5212444 is a wasteful number, since it uses less digits than its factorization.

5212444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149 (or 1147 counting only the distinct ones).

The product of its digits is 1280, while the sum is 22.

The square root of 5212444 is about 2283.0777472526. The cubic root of 5212444 is about 173.3859094289.

Adding to 5212444 its reverse (4442125), we get a palindrome (9654569).

The spelling of 5212444 in words is "five million, two hundred twelve thousand, four hundred forty-four".