6191224 has 32 divisors (see below), whose sum is σ = 12726000. Its totient is φ = 2806272.

The previous prime is 6191221. The next prime is 6191243. The reversal of 6191224 is 4221916.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6191221) 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 7 ways as a sum of consecutive naturals, for example, 5632 + ... + 6640.

Almost surely, 2^6191224 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 6191224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6363000).

6191224 is an abundant number, since it is smaller than the sum of its proper divisors (6534776).

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

6191224 is a wasteful number, since it uses less digits than its factorization.

6191224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087 (or 1083 counting only the distinct ones).

The product of its digits is 864, while the sum is 25.

The square root of 6191224 is about 2488.2170323346. The cubic root of 6191224 is about 183.6223350035.

The spelling of 6191224 in words is "six million, one hundred ninety-one thousand, two hundred twenty-four".