6471992 has 16 divisors (see below), whose sum is σ = 12182400. Its totient is φ = 3223360.

The previous prime is 6471977. The next prime is 6472007. The reversal of 6471992 is 2991746.

6471992 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6471977) and next prime (6472007).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 809 + ... + 3687.

It is an arithmetic number, because the mean of its divisors is an integer number (761400).

Almost surely, 2^6471992 is an apocalyptic number.

It is an amenable number.

6471992 is a deficient number, since it is larger than the sum of its proper divisors (5710408).

6471992 is a wasteful number, since it uses less digits than its factorization.

6471992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3166 (or 3162 counting only the distinct ones).

The product of its digits is 27216, while the sum is 38.

The square root of 6471992 is about 2544.0110062655. The cubic root of 6471992 is about 186.3571201875.

The spelling of 6471992 in words is "six million, four hundred seventy-one thousand, nine hundred ninety-two".