6471423 has 24 divisors (see below), whose sum is σ = 10774400. Its totient is φ = 3666384.

The previous prime is 6471401. The next prime is 6471431. The reversal of 6471423 is 3241746.

6471423 is a `hidden beast` number, since 647 + 14 + 2 + 3 = 666.

It is not a de Polignac number, because 6471423 - 2⁵ = 6471391 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6471433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8388 + ... + 9126.

Almost surely, 2^6471423 is an apocalyptic number.

6471423 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

6471423 is a deficient number, since it is larger than the sum of its proper divisors (4302977).

6471423 is a wasteful number, since it uses less digits than its factorization.

6471423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891 (or 888 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 6471423 is about 2543.8991725302. The cubic root of 6471423 is about 186.3516586898.

The spelling of 6471423 in words is "six million, four hundred seventy-one thousand, four hundred twenty-three".