6471234 has 144 divisors (see below), whose sum is σ = 19206720. Its totient is φ = 1552320.

The previous prime is 6471233. The next prime is 6471239. The reversal of 6471234 is 4321746.

6471234 is a `hidden beast` number, since 647 + 12 + 3 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 6471198 and 6471207.

It is not an unprimeable number, because it can be changed into a prime (6471233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 223132 + ... + 223160.

It is an arithmetic number, because the mean of its divisors is an integer number (133380).

Almost surely, 2^6471234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6471234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9603360).

6471234 is an abundant number, since it is smaller than the sum of its proper divisors (12735486).

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

6471234 is a wasteful number, since it uses less digits than its factorization.

6471234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85 (or 75 counting only the distinct ones).

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

The square root of 6471234 is about 2543.8620245603. The cubic root of 6471234 is about 186.3498445186.

It can be divided in two parts, 64712 and 34, that added together give a palindrome (64746).

The spelling of 6471234 in words is "six million, four hundred seventy-one thousand, two hundred thirty-four".