5812812 has 36 divisors (see below), whose sum is σ = 14940016. Its totient is φ = 1905120.

The previous prime is 5812801. The next prime is 5812823. The reversal of 5812812 is 2182185.

5812812 is a `hidden beast` number, since 581 + 2 + 81 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (5812801) and next prime (5812823).

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 873 + ... + 3519.

Almost surely, 2^5812812 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 5812812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7470008).

5812812 is an abundant number, since it is smaller than the sum of its proper divisors (9127204).

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

5812812 is a wasteful number, since it uses less digits than its factorization.

5812812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2718 (or 2713 counting only the distinct ones).

The product of its digits is 1280, while the sum is 27.

The square root of 5812812 is about 2410.9773951657. The cubic root of 5812812 is about 179.8023756977.

Adding to 5812812 its reverse (2182185), we get a palindrome (7994997).

The spelling of 5812812 in words is "five million, eight hundred twelve thousand, eight hundred twelve".