6479830 has 16 divisors (see below), whose sum is σ = 13330080. Its totient is φ = 2221632.

The previous prime is 6479827. The next prime is 6479831. The reversal of 6479830 is 389746.

It is a self number, because there is not a number n which added to its sum of digits gives 6479830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6479831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46215 + ... + 46354.

It is an arithmetic number, because the mean of its divisors is an integer number (833130).

Almost surely, 2^6479830 is an apocalyptic number.

6479830 is an abundant number, since it is smaller than the sum of its proper divisors (6850250).

6479830 is a wasteful number, since it uses less digits than its factorization.

6479830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92583.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 6479830 is about 2545.5510208990. The cubic root of 6479830 is about 186.4323200049.

The spelling of 6479830 in words is "six million, four hundred seventy-nine thousand, eight hundred thirty".