6191264 has 48 divisors (see below), whose sum is σ = 13608000. Its totient is φ = 2755584.

The previous prime is 6191257. The next prime is 6191279. The reversal of 6191264 is 4621916.

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 7 ways as a sum of consecutive naturals, for example, 10037 + ... + 10635.

It is an arithmetic number, because the mean of its divisors is an integer number (283500).

Almost surely, 2^6191264 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 6191264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6804000).

6191264 is an abundant number, since it is smaller than the sum of its proper divisors (7416736).

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

6191264 is a wasteful number, since it uses less digits than its factorization.

6191264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645 (or 637 counting only the distinct ones).

The product of its digits is 2592, while the sum is 29.

The square root of 6191264 is about 2488.2250702057. The cubic root of 6191264 is about 183.6227304492.

The spelling of 6191264 in words is "six million, one hundred ninety-one thousand, two hundred sixty-four".