6479842 has 8 divisors (see below), whose sum is σ = 9945936. Its totient is φ = 3164532.

The previous prime is 6479831. The next prime is 6479897. The reversal of 6479842 is 2489746.

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

It is a d-powerful number, because it can be written as 6⁸ + 4² + 7³ + 9⁷ + 8³ + 4⁷ + 2 .

It is a junction number, because it is equal to n+sod(n) for n = 6479795 and 6479804.

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, 37588 + ... + 37759.

It is an arithmetic number, because the mean of its divisors is an integer number (1243242).

Almost surely, 2^6479842 is an apocalyptic number.

6479842 is a deficient number, since it is larger than the sum of its proper divisors (3466094).

6479842 is a wasteful number, since it uses less digits than its factorization.

6479842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75392.

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

The square root of 6479842 is about 2545.5533779514. The cubic root of 6479842 is about 186.4324350896.

The spelling of 6479842 in words is "six million, four hundred seventy-nine thousand, eight hundred forty-two".