6471396 has 36 divisors (see below), whose sum is σ = 16608592. Its totient is φ = 2124144.

The previous prime is 6471391. The next prime is 6471401. The reversal of 6471396 is 6931746.

6471396 is a `hidden beast` number, since 647 + 1 + 3 + 9 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (6471391) and next prime (6471401).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 6⁵ + 4⁴ + 7² + 1 + 3¹⁴ + 9³ + 6⁸ .

It is a self number, because there is not a number n which added to its sum of digits gives 6471396.

It is not an unprimeable number, because it can be changed into a prime (6471391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1071 + ... + 3753.

Almost surely, 2^6471396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6471396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8304296).

6471396 is an abundant number, since it is smaller than the sum of its proper divisors (10137196).

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

6471396 is a wasteful number, since it uses less digits than its factorization.

6471396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2760 (or 2755 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 6471396 is about 2543.8938657106. The cubic root of 6471396 is about 186.3513995246.

The spelling of 6471396 in words is "six million, four hundred seventy-one thousand, three hundred ninety-six".