6396264 has 120 divisors (see below), whose sum is σ = 20755410. Its totient is φ = 1778112.

The previous prime is 6396259. The next prime is 6396281. The reversal of 6396264 is 4626936.

6396264 is a `hidden beast` number, since 6 + 396 + 264 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4235364 + 2160900 = 2058^2 + 1470^2 .

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 unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 172854 + ... + 172890.

Almost surely, 2^6396264 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 6396264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10377705).

6396264 is an abundant number, since it is smaller than the sum of its proper divisors (14359146).

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

6396264 is a wasteful number, since it uses less digits than its factorization.

6396264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77 (or 49 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 6396264 is about 2529.0836285105. The cubic root of 6396264 is about 185.6274192794.

It can be divided in two parts, 639 and 6264, that added together give a triangular number (6903 = T₁₁₇).

The spelling of 6396264 in words is "six million, three hundred ninety-six thousand, two hundred sixty-four".