6191872 has 54 divisors (see below), whose sum is σ = 13238988. Its totient is φ = 2889216.

The previous prime is 6191849. The next prime is 6191897. The reversal of 6191872 is 2781916.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 92383 + ... + 92449.

Almost surely, 2^6191872 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 6191872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6619494).

6191872 is an abundant number, since it is smaller than the sum of its proper divisors (7047116).

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

6191872 is an equidigital number, since it uses as much as digits as its factorization.

6191872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 88 counting only the distinct ones).

The product of its digits is 6048, while the sum is 34.

The square root of 6191872 is about 2488.3472426492. The cubic root of 6191872 is about 183.6287410132.

The spelling of 6191872 in words is "six million, one hundred ninety-one thousand, eight hundred seventy-two".