4821612 has 24 divisors (see below), whose sum is σ = 11288256. Its totient is φ = 1601808.

The previous prime is 4821563. The next prime is 4821613. The reversal of 4821612 is 2161284.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (4821613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4863 + ... + 5769.

It is an arithmetic number, because the mean of its divisors is an integer number (470344).

Almost surely, 2^4821612 is an apocalyptic number.

It is an amenable number.

4821612 is an abundant number, since it is smaller than the sum of its proper divisors (6466644).

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

4821612 is a wasteful number, since it uses less digits than its factorization.

4821612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357 (or 1355 counting only the distinct ones).

The product of its digits is 768, while the sum is 24.

The square root of 4821612 is about 2195.8169322601. The cubic root of 4821612 is about 168.9393244131.

Adding to 4821612 its reverse (2161284), we get a palindrome (6982896).

The spelling of 4821612 in words is "four million, eight hundred twenty-one thousand, six hundred twelve".