6396336 has 60 divisors (see below), whose sum is σ = 18334888. Its totient is φ = 2080512.

The previous prime is 6396307. The next prime is 6396347. The reversal of 6396336 is 6336936.

It is a super-2 number, since 2×6396336² = 81826228449792, which contains 22 as substring.

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 an Ulam number.

It is a d-powerful number, because it can be written as 6⁴ + 3⁷ + 9 + 6⁵ + 3¹³ + 3¹⁴ + 6⁵ .

It is a self number, because there is not a number n which added to its sum of digits gives 6396336.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5676 + ... + 6708.

Almost surely, 2^6396336 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 6396336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9167444).

6396336 is an abundant number, since it is smaller than the sum of its proper divisors (11938552).

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

6396336 is a wasteful number, since it uses less digits than its factorization.

6396336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090 (or 1081 counting only the distinct ones).

The product of its digits is 52488, while the sum is 36.

The square root of 6396336 is about 2529.0978628752. The cubic root of 6396336 is about 185.6281157862.

The spelling of 6396336 in words is "six million, three hundred ninety-six thousand, three hundred thirty-six".