6478492 has 12 divisors (see below), whose sum is σ = 11614176. Its totient is φ = 3160160.

The previous prime is 6478489. The next prime is 6478499. The reversal of 6478492 is 2948746.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6478499) 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, 19588 + ... + 19915.

It is an arithmetic number, because the mean of its divisors is an integer number (967848).

Almost surely, 2^6478492 is an apocalyptic number.

It is an amenable number.

6478492 is a deficient number, since it is larger than the sum of its proper divisors (5135684).

6478492 is a wasteful number, since it uses less digits than its factorization.

6478492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39548 (or 39546 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 6478492 is about 2545.2881958631. The cubic root of 6478492 is about 186.4194871778.

The spelling of 6478492 in words is "six million, four hundred seventy-eight thousand, four hundred ninety-two".