6364872 has 64 divisors (see below), whose sum is σ = 17952000. Its totient is φ = 2089152.

The previous prime is 6364847. The next prime is 6364879. The reversal of 6364872 is 2784636.

6364872 is a `hidden beast` number, since 6 + 3 + 648 + 7 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6364879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16878 + ... + 17250.

It is an arithmetic number, because the mean of its divisors is an integer number (280500).

Almost surely, 2^6364872 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 6364872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8976000).

6364872 is an abundant number, since it is smaller than the sum of its proper divisors (11587128).

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

6364872 is a wasteful number, since it uses less digits than its factorization.

6364872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467 (or 457 counting only the distinct ones).

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

The square root of 6364872 is about 2522.8697944999. The cubic root of 6364872 is about 185.3232430141.

The spelling of 6364872 in words is "six million, three hundred sixty-four thousand, eight hundred seventy-two".