6221124 has 120 divisors (see below), whose sum is σ = 20111168. Its totient is φ = 1632960.

The previous prime is 6221123. The next prime is 6221147. The reversal of 6221124 is 4211226.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 6221097 and 6221106.

It is not an unprimeable number, because it can be changed into a prime (6221123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 29379 + ... + 29589.

Almost surely, 2^6221124 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 6221124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10055584).

6221124 is an abundant number, since it is smaller than the sum of its proper divisors (13890044).

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

6221124 is a wasteful number, since it uses less digits than its factorization.

6221124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 236 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 6221124 is about 2494.2181139588. The cubic root of 6221124 is about 183.9174566750.

The spelling of 6221124 in words is "six million, two hundred twenty-one thousand, one hundred twenty-four".