4819812 has 12 divisors (see below), whose sum is σ = 11246256. Its totient is φ = 1606600.

The previous prime is 4819807. The next prime is 4819813. The reversal of 4819812 is 2189184.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4819813) 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, 200814 + ... + 200837.

It is an arithmetic number, because the mean of its divisors is an integer number (937188).

Almost surely, 2^4819812 is an apocalyptic number.

It is an amenable number.

4819812 is an abundant number, since it is smaller than the sum of its proper divisors (6426444).

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

4819812 is a wasteful number, since it uses less digits than its factorization.

4819812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401658 (or 401656 counting only the distinct ones).

The product of its digits is 4608, while the sum is 33.

The square root of 4819812 is about 2195.4070237658. The cubic root of 4819812 is about 168.9182990359.

The spelling of 4819812 in words is "four million, eight hundred nineteen thousand, eight hundred twelve".