6384920 has 16 divisors (see below), whose sum is σ = 14366160. Its totient is φ = 2553952.

The previous prime is 6384919. The next prime is 6384929. The reversal of 6384920 is 294836.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6384929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79772 + ... + 79851.

It is an arithmetic number, because the mean of its divisors is an integer number (897885).

Almost surely, 2^6384920 is an apocalyptic number.

It is an amenable number.

6384920 is an abundant number, since it is smaller than the sum of its proper divisors (7981240).

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

6384920 is a wasteful number, since it uses less digits than its factorization.

6384920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159634 (or 159630 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 6384920 is about 2526.8399236992. The cubic root of 6384920 is about 185.5176154132.

The spelling of 6384920 in words is "six million, three hundred eighty-four thousand, nine hundred twenty".