4821124 has 36 divisors (see below), whose sum is σ = 10605952. Its totient is φ = 1877040.

The previous prime is 4821109. The next prime is 4821127. The reversal of 4821124 is 4211284.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4821095 and 4821104.

It is not an unprimeable number, because it can be changed into a prime (4821127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2677 + ... + 4099.

Almost surely, 2^4821124 is an apocalyptic number.

4821124 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4821124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5302976).

4821124 is an abundant number, since it is smaller than the sum of its proper divisors (5784828).

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

4821124 is a wasteful number, since it uses less digits than its factorization.

4821124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456 (or 1443 counting only the distinct ones).

The product of its digits is 512, while the sum is 22.

The square root of 4821124 is about 2195.7058090737. The cubic root of 4821124 is about 168.9336247168.

It can be divided in two parts, 4 and 821124, that added together give a palindrome (821128).

The spelling of 4821124 in words is "four million, eight hundred twenty-one thousand, one hundred twenty-four".