6497316 has 144 divisors (see below), whose sum is σ = 20966400. Its totient is φ = 1653696.

The previous prime is 6497303. The next prime is 6497317. The reversal of 6497316 is 6137946.

6497316 is a `hidden beast` number, since 649 + 7 + 3 + 1 + 6 = 666.

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

It is a nude number because it is divisible by every one of its digits.

It is a d-powerful number, because it can be written as 6⁴ + 4⁷ + 9⁷ + 7⁵ + 3⁵ + 1 + 6⁸ .

It is not an unprimeable number, because it can be changed into a prime (6497317) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 110095 + ... + 110153.

It is an arithmetic number, because the mean of its divisors is an integer number (145600).

Almost surely, 2^6497316 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 6497316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10483200).

6497316 is an abundant number, since it is smaller than the sum of its proper divisors (14469084).

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

6497316 is a wasteful number, since it uses less digits than its factorization.

6497316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 113 counting only the distinct ones).

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

The square root of 6497316 is about 2548.9833267403. The cubic root of 6497316 is about 186.5998669712.

The spelling of 6497316 in words is "six million, four hundred ninety-seven thousand, three hundred sixteen".