4821812 has 24 divisors (see below), whose sum is σ = 9326016. Its totient is φ = 2169728.

The previous prime is 4821799. The next prime is 4821821. The reversal of 4821812 is 2181284.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23 + ... + 3105.

It is an arithmetic number, because the mean of its divisors is an integer number (388584).

Almost surely, 2^4821812 is an apocalyptic number.

It is an amenable number.

4821812 is a deficient number, since it is larger than the sum of its proper divisors (4504204).

4821812 is a wasteful number, since it uses less digits than its factorization.

4821812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3127 (or 3125 counting only the distinct ones).

The product of its digits is 1024, while the sum is 26.

The square root of 4821812 is about 2195.8624729249. The cubic root of 4821812 is about 168.9416602431.

The spelling of 4821812 in words is "four million, eight hundred twenty-one thousand, eight hundred twelve".