6391148 has 24 divisors (see below), whose sum is σ = 11784192. Its totient is φ = 3027024.

The previous prime is 6391129. The next prime is 6391157. The reversal of 6391148 is 8411936.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11411 + ... + 11957.

It is an arithmetic number, because the mean of its divisors is an integer number (491008).

Almost surely, 2^6391148 is an apocalyptic number.

It is an amenable number.

6391148 is a deficient number, since it is larger than the sum of its proper divisors (5393044).

6391148 is a wasteful number, since it uses less digits than its factorization.

6391148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701 (or 699 counting only the distinct ones).

The product of its digits is 5184, while the sum is 32.

The square root of 6391148 is about 2528.0719926458. The cubic root of 6391148 is about 185.5779152155.

The spelling of 6391148 in words is "six million, three hundred ninety-one thousand, one hundred forty-eight".