5210812 has 12 divisors (see below), whose sum is σ = 9159696. Its totient is φ = 2593760.

The previous prime is 5210773. The next prime is 5210827. The reversal of 5210812 is 2180125.

It is a self number, because there is not a number n which added to its sum of digits gives 5210812.

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, 1864 + ... + 3727.

It is an arithmetic number, because the mean of its divisors is an integer number (763308).

Almost surely, 2^5210812 is an apocalyptic number.

5210812 is the 1864-th pentagonal number.

It is an amenable number.

5210812 is a deficient number, since it is larger than the sum of its proper divisors (3948884).

5210812 is a wasteful number, since it uses less digits than its factorization.

5210812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5828 (or 5826 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 5210812 is about 2282.7203070022. The cubic root of 5210812 is about 173.3678120104.

Adding to 5210812 its reverse (2180125), we get a palindrome (7390937).

The spelling of 5210812 in words is "five million, two hundred ten thousand, eight hundred twelve".