6431148 has 18 divisors (see below), whose sum is σ = 16256604. Its totient is φ = 2143704.

The previous prime is 6431141. The next prime is 6431171. The reversal of 6431148 is 8411346.

6431148 is a `hidden beast` number, since 643 + 1 + 14 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (6431141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 89286 + ... + 89357.

Almost surely, 2^6431148 is an apocalyptic number.

It is an amenable number.

6431148 is an abundant number, since it is smaller than the sum of its proper divisors (9825456).

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

6431148 is a wasteful number, since it uses less digits than its factorization.

6431148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178653 (or 178648 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 6431148 is about 2535.9708200214. The cubic root of 6431148 is about 185.9642664619.

The spelling of 6431148 in words is "six million, four hundred thirty-one thousand, one hundred forty-eight".