6191148 has 12 divisors (see below), whose sum is σ = 14446040. Its totient is φ = 2063712.

The previous prime is 6191147. The next prime is 6191153. The reversal of 6191148 is 8411916.

6191148 = 257² + 258² + ... + 328².

6191148 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (6191147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257953 + ... + 257976.

Almost surely, 2^6191148 is an apocalyptic number.

It is an amenable number.

6191148 is an abundant number, since it is smaller than the sum of its proper divisors (8254892).

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

6191148 is a wasteful number, since it uses less digits than its factorization.

6191148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515936 (or 515934 counting only the distinct ones).

The product of its digits is 1728, while the sum is 30.

The square root of 6191148 is about 2488.2017603080. The cubic root of 6191148 is about 183.6215836521.

The spelling of 6191148 in words is "six million, one hundred ninety-one thousand, one hundred forty-eight".