6378264 has 96 divisors (see below), whose sum is σ = 19066320. Its totient is φ = 1990656.

The previous prime is 6378257. The next prime is 6378271. The reversal of 6378264 is 4628736.

It is an interprime number because it is at equal distance from previous prime (6378257) and next prime (6378271).

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 6 + 3¹² + 7⁸ + 8³ + 2¹³ + 6⁵ + 4⁸ .

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32952 + ... + 33144.

Almost surely, 2^6378264 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 6378264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9533160).

6378264 is an abundant number, since it is smaller than the sum of its proper divisors (12688056).

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

6378264 is a wasteful number, since it uses less digits than its factorization.

6378264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231 (or 215 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 6378264 is about 2525.5225201926. The cubic root of 6378264 is about 185.4531283314.

The spelling of 6378264 in words is "six million, three hundred seventy-eight thousand, two hundred sixty-four".