6378492 has 24 divisors (see below), whose sum is σ = 15397200. Its totient is φ = 2052736.

The previous prime is 6378487. The next prime is 6378503. The reversal of 6378492 is 2948736.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6378492.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8817 + ... + 9512.

It is an arithmetic number, because the mean of its divisors is an integer number (641550).

Almost surely, 2^6378492 is an apocalyptic number.

It is an amenable number.

6378492 is an abundant number, since it is smaller than the sum of its proper divisors (9018708).

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

6378492 is a wasteful number, since it uses less digits than its factorization.

6378492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18365 (or 18363 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The square root of 6378492 is about 2525.5676589630. The cubic root of 6378492 is about 185.4553380659.

The spelling of 6378492 in words is "six million, three hundred seventy-eight thousand, four hundred ninety-two".