6479878 has 8 divisors (see below), whose sum is σ = 9748872. Its totient is φ = 3230256.

The previous prime is 6479831. The next prime is 6479897. The reversal of 6479878 is 8789746.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3975 + ... + 5362.

It is an arithmetic number, because the mean of its divisors is an integer number (1218609).

Almost surely, 2^6479878 is an apocalyptic number.

6479878 is a deficient number, since it is larger than the sum of its proper divisors (3268994).

6479878 is a wasteful number, since it uses less digits than its factorization.

6479878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9686.

The product of its digits is 677376, while the sum is 49.

The square root of 6479878 is about 2545.5604490956. The cubic root of 6479878 is about 186.4327803426.

The spelling of 6479878 in words is "six million, four hundred seventy-nine thousand, eight hundred seventy-eight".