6479788 has 24 divisors (see below), whose sum is σ = 13722912. Its totient is φ = 2613504.

The previous prime is 6479747. The next prime is 6479791. The reversal of 6479788 is 8879746.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6331 + ... + 7282.

It is an arithmetic number, because the mean of its divisors is an integer number (571788).

Almost surely, 2^6479788 is an apocalyptic number.

6479788 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6479788 is an abundant number, since it is smaller than the sum of its proper divisors (7243124).

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

6479788 is a wasteful number, since it uses less digits than its factorization.

6479788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13641 (or 13639 counting only the distinct ones).

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

The square root of 6479788 is about 2545.5427711983. The cubic root of 6479788 is about 186.4319172076.

The spelling of 6479788 in words is "six million, four hundred seventy-nine thousand, seven hundred eighty-eight".